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Quality Commitment
Serving our customers with quality and safety first.
- AS9120 Certified
- Audited supply chain
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- Customer service objectives
- Every product 100% inspected
Datasheet. MIL-H-25579 specification
Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
3b and 3b
Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
RIGHT-Hand
Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
1.250in. ⁓1-1/4"
Casehardening Indicator
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
not casehardened
Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.375in. ⁓1-3/8"
Thread Size
Designates the thread diameter and number of threads per specific measurement scale.
Designates the thread diameter and number of threads per specific measurement scale.
0.875-14
Smallest Outside Diameter
The length of a straight line which passes through the center of the smallest diameter of an item,and terminates at the outside circumference.
The length of a straight line which passes through the center of the smallest diameter of an item,and terminates at the outside circumference.
1.375in.
Screw Thread Series Designator
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unf
Width Across Flats
The shortest straight line between flats,perpendicular to the height.
The shortest straight line between flats,perpendicular to the height.
0.125in. ⁓1/8"
Screw Thread Location
Indicates the location of the screw thread.
Indicates the location of the screw thread.
internal
Smallest Inside Diameter
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.
0.875in.
Material
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel, fed std 66, comp 1020
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1020
Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
irregular
Answers.
What quantity is this sold in?
1EA
What is the style?
Irregular
What material is the packing nut made of ?
Steel comp 1020
What is the thread length?
1.250 inches
What is the thread direction?
Right-hand
What is the thread class?
3b and 3b
What's the federal classification of MIL-H-25579?
FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings
Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).
NSN 4730-00-142-1003 PACKING NUT
irregular 1.375" overall length 1.250" thread length right-hand 3b thread class
- NIIN
- 001421003
- NIIN Date
- 01/01/61
- Schedule B
- Name Code
- 18028
- FIIG
- T385-E
- Item Weight
- 0.600lbs
- Item Dimensions
- QUP
- 1
- Historical Price
- $326.80 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | DD445S5501-276P | Cage 53711 |
| 2. | DD692S4501-43AL | Cage 53711 |
| 3. | DD692S4501-43PC | Cage 53711 |
| 4. | DD692S4700-37PC | Cage 53711 |
| 5. | HC261BX2 | Cage 16712 |
| 6. | G10025PC22 | Cage 16712 |
| 7. | G10033PC22 | Cage 16712 |
| 8. | G10072PC22 | Cage 16712 |
| 9. | G10086PC22 | Cage 16712 |
| 10. | G10147PC30 | Cage 16712 |
| 11. | G10154PC30 | Cage 16712 |
| 12. | G10161PC30 | Cage 16712 |
| 13. | G10204PC22 | Cage 16712 |
| 14. | G10210PC22 | Cage 16712 |
| 15. | G10217PC22 | Cage 16712 |
| 16. | G10234PC25 | Cage 16712 |
| 17. | G10288PC30 | Cage 16712 |
| 18. | G10295PC30 | Cage 16712 |
| 19. | G10302PC30 | Cage 16712 |
| 20. | G10318PC22 | Cage 16712 |
| 21. | G10325PC22 | Cage 16712 |
| 22. | G10332PC22 | Cage 16712 |
| 23. | G10346PC22 | Cage 16712 |
| 24. | G10472PC22 | Cage 16712 |
| 25. | G10503PC22 | Cage 16712 |
| 26. | G10510PC22 | Cage 16712 |
| 27. | G10517PC22 | Cage 16712 |
| 28. | G10531PC22 | Cage 16712 |
| 29. | G10543PC22 | Cage 16712 |
| 30. | G10598PC22 | Cage 16712 |
| 31. | G10018PC22 | Cage 16712 |
| 32. | G5630PC30 | Cage 16712 |
| 33. | G5637PC30 | Cage 16712 |
| 34. | G5644PC30 | Cage 16712 |
| 35. | G6150PC30 | Cage 16712 |
| 36. | G6899PC30 | Cage 16712 |
| 37. | G6906PC30 | Cage 16712 |
| 38. | G6913PC30 | Cage 16712 |
| 39. | G6944PC30 | Cage 16712 |
| 40. | G6951PC30 | Cage 16712 |
| 41. | G6958PC30 | Cage 16712 |
| 42. | G7039PC30 | Cage 16712 |
| 43. | G7079PC30 | Cage 16712 |
| 44. | G7086PC30 | Cage 16712 |
| 45. | G7093PC30 | Cage 16712 |
| 46. | G7148PC30 | Cage 16712 |
| 47. | G7155PC30 | Cage 16712 |
| 48. | G7162PC30 | Cage 16712 |
| 49. | G7193PC25 | Cage 16712 |
| 50. | G7194PC25 | Cage 16712 |
| 51. | G7235PC30 | Cage 16712 |
| 52. | G10604PC22 | Cage 16712 |
| 53. | G10610PC22 | Cage 16712 |
| 54. | G10711PC22 | Cage 16712 |
| 55. | G10717PC22 | Cage 16712 |
| 56. | G10723PC22 | Cage 16712 |
| 57. | G10867PC22 | Cage 16712 |
| 58. | G10914PC22 | Cage 16712 |
| 59. | G10947PC22 | Cage 16712 |
| 60. | G10954PC22 | Cage 16712 |
| 61. | G10961PC22 | Cage 16712 |
| 62. | G14363PC22 | Cage 16712 |
| 63. | G14778PC22 | Cage 16712 |
| 64. | G15107PC25 | Cage 16712 |
| 65. | G15114PC25 | Cage 16712 |
| 66. | G15173PC22 | Cage 16712 |
| 67. | G17000PC25 | Cage 16712 |
| 68. | G17188PC22 | Cage 16712 |
| 69. | G5623PC30 | Cage 16712 |
| 70. | G8580PC22 | Cage 16712 |
| 71. | G8646PC25 | Cage 16712 |
| 72. | G8715PC22 | Cage 16712 |
| 73. | G8731PC22 | Cage 16712 |
| 74. | G8886PC22 | Cage 16712 |
| 75. | G8893PC22 | Cage 16712 |
| 76. | G7319PC30 | Cage 16712 |
| 77. | G7326PC30 | Cage 16712 |
| 78. | G7333PC30 | Cage 16712 |
| 79. | G7447PC30 | Cage 16712 |
| 80. | G7454PC30 | Cage 16712 |
| 81. | G7461PC30 | Cage 16712 |
| 82. | G7476PC30 | Cage 16712 |
| 83. | G7483PC30 | Cage 16712 |
| 84. | G7490PC30 | Cage 16712 |
| 85. | G7562PC25 | Cage 16712 |
| 86. | G7585PC30 | Cage 16712 |
| 87. | G8092PC30 | Cage 16712 |
| 88. | G8110PC30 | Cage 16712 |
| 89. | G8128PC30 | Cage 16712 |
| 90. | G8135PC30 | Cage 16712 |
| 91. | G8142PC30 | Cage 16712 |
| 92. | G8414PC25 | Cage 16712 |
| 93. | G8481PC30 | Cage 16712 |
| 94. | G8488PC30 | Cage 16712 |
| 95. | G8495PC30 | Cage 16712 |
| 96. | G8566PC22 | Cage 16712 |
| 97. | G8573PC22 | Cage 16712 |
| 98. | HC261B | Cage 16712 |
| 99. | G8900PC22 | Cage 16712 |
| 100. | G8970PC30 | Cage 16712 |
| 101. | G9067PC22 | Cage 16712 |
| 102. | G9074PC22 | Cage 16712 |
| 103. | G9081PC22 | Cage 16712 |
| 104. | G9139PC30 | Cage 16712 |
| 105. | G9146PC30 | Cage 16712 |
| 106. | G9153PC30 | Cage 16712 |
| 107. | CB1S5501-7PC22 | Cage 53711 |
| 108. | CL119S4501-261301PC22 | Cage 53711 |
| 109. | CLC1S4700-949134PC25 | Cage 53711 |
| 110. | DD421S55-64PC30 | Cage 53711 |
| 111. | DD421S55-71PC30 | Cage 53711 |
| 112. | DD423S45-0148PC30 | Cage 53711 |
| 113. | DD423S45-54PC30 | Cage 53711 |
| 114. | DD445S5501-174ALT5PC22 | Cage 53711 |
| 115. | DD692S4700-37PC22 | Cage 53711 |
| 116. | CL119S5501-261291PC22 | Cage 53712 |
| 117. | HC261B | Cage 79500 |
| 118. | 43B01629PC30 | Cage 80064 |
| 119. | 44BB01095PC30 | Cage 80064 |
| 120. | AD14S55-0153PC30 | Cage 80064 |
| 121. | AD14S55-0161PC30 | Cage 80064 |
| 122. | AD14S55-050PC30 | Cage 80064 |
| 123. | AD14S55-057PC30 | Cage 80064 |
| 124. | AD14S55-41PC30 | Cage 80064 |
| 125. | AB7S55-222PC30 | Cage 80064 |
| 126. | AD14S45-024PC30 | Cage 80064 |
| 127. | AD14S45-076PC30 | Cage 80064 |
| 128. | AD26S5501-258043PC22 | Cage 80064 |
| 129. | AR5S45-017PC30 | Cage 80064 |
| 130. | AR5S45-056PC30 | Cage 80064 |
| 131. | AR5S55-0139PC30 | Cage 80064 |
| 132. | AR5S55-013PC30 | Cage 80064 |
| 133. | AR5S55-0151PC30 | Cage 80064 |
| 134. | AR5S55-020PC30 | Cage 80064 |
| 135. | AP74S45-23PC22 | Cage 80064 |
| 136. | AP74S55-44PC22 | Cage 80064 |
| 137. | AR13S5501-257884PC22 | Cage 80064 |
| 138. | AV4S45-024PC30 | Cage 80064 |
| 139. | AV4S55-050PC30 | Cage 80064 |
| 140. | AV4S55-057PC30 | Cage 80064 |
| 141. | AV7S45-21PC30 | Cage 80064 |
| 142. | AV7S45-96PC30 | Cage 80064 |
| 143. | AV7S55-214PC30 | Cage 80064 |
| 144. | AV7S55-54PC30 | Cage 80064 |
| 145. | AV7S55-61PC30 | Cage 80064 |
| 146. | BB57S55-055PC30 | Cage 80064 |
| 147. | BB58S45-016PC30 | Cage 80064 |
| 148. | BB58S55-0100PC30 | Cage 80064 |
| 149. | BB58S55-077PC30 | Cage 80064 |
| 150. | BB55S55-078PC30 | Cage 80064 |
| 151. | BB57S45-05PC30 | Cage 80064 |
| 152. | BB57S47-028PC25 | Cage 80064 |
| 153. | BB57S55-043PC30 | Cage 80064 |
| 154. | CA134S5501-1015006PC22 | Cage 80064 |
| 155. | CL119S4501-261301PC22 | Cage 80064 |
| 156. | CL119S5501-261296PC22 | Cage 80064 |
| 157. | CB1S4501-5PC22 | Cage 80064 |
| 158. | CB1S5501-13PC22 | Cage 80064 |
| 159. | CB1S5501-7PC22 | Cage 80064 |
| 160. | CL49S45-014PC30 | Cage 80064 |
| 161. | CL49S55-017PC30 | Cage 80064 |
| 162. | CL49S55-037PC30 | Cage 80064 |
| 163. | CL49S55-048PC30 | Cage 80064 |
| 164. | CL144S5501-584404PC22 | Cage 80064 |
| 165. | CL144S5501-584422PC22 | Cage 80064 |
| 166. | CL55S45-94PC22 | Cage 80064 |
| 167. | CL55S55-242PC22 | Cage 80064 |
| 168. | CL55S55-260PC22 | Cage 80064 |
| 169. | CL55S55-61PC22 | Cage 80064 |
| 170. | CL55S55-67PC22 | Cage 80064 |
| 171. | CL51S45-34PC30 | Cage 80064 |
| 172. | CL51S46-0104PC30 | Cage 80064 |
| 173. | CL51S46-49PC30 | Cage 80064 |
| 174. | CL51S47-75PC25 | Cage 80064 |
| 175. | CL51S55-104PC30 | Cage 80064 |
| 176. | CL51S55-126PC30 | Cage 80064 |
| 177. | CL55S45-17PC22 | Cage 80064 |
| 178. | CV22S55-61PC22 | Cage 80064 |
| 179. | CV22S55-67PC22 | Cage 80064 |
| 180. | CV34S5501-364453PC22 | Cage 80064 |
| 181. | CLC1S4700-949134PC25 | Cage 80064 |
| 182. | CM5S4500-018PC30 | Cage 80064 |
| 183. | CM5S5500-038PC30 | Cage 80064 |
| 184. | CM5S5500-045PC30 | Cage 80064 |
| 185. | CV22S45-17PC22 | Cage 80064 |
| 186. | CVB41S4501-12PC22 | Cage 80064 |
| 187. | CVB41S5501-31PC22 | Cage 80064 |
| 188. | CVBHS5501-24PC22 | Cage 80064 |
| 189. | CVE105S4501-251110PC22 | Cage 80064 |
| 190. | CVE105S5501-2511105PC22 | Cage 80064 |
| 191. | CVE105S5501-251116PC22 | Cage 80064 |
| 192. | CVL28-29 | Cage 80064 |
| 193. | DD409S55-0105PC30 | Cage 80064 |
| 194. | DD421S45-0293PC30 | Cage 80064 |
| 195. | DD421S45-24PC30 | Cage 80064 |
| 196. | DD423S55-0129PC30 | Cage 80064 |
| 197. | DD423S55-0139PC30 | Cage 80064 |
| 198. | DD423S55-0247PC30 | Cage 80064 |
| 199. | DD423S55-0254PC30 | Cage 80064 |
| 200. | DD421S55-0276PC30 | Cage 80064 |
| 201. | DD421S55-237PC30 | Cage 80064 |
| 202. | DD421S55-64PC30 | Cage 80064 |
| 203. | DD421S55-71PC30 | Cage 80064 |
| 204. | DD423S45-0148PC30 | Cage 80064 |
| 205. | DD423S45-54PC30 | Cage 80064 |
| 206. | DD423S46-0110PC30 | Cage 80064 |
| 207. | DD423S47-52PC25 | Cage 80064 |
| 208. | DD423S47-53PC25 | Cage 80064 |
| 209. | DD445S5501-168PC22 | Cage 80064 |
| 210. | DD445S5501-174ALT5PC22 | Cage 80064 |
| 211. | DD445S5501-174PC22 | Cage 80064 |
| 212. | DD445S5501-270PC22 | Cage 80064 |
| 213. | DD445S5501-276PC22 | Cage 80064 |
| 214. | DD445S4501-187PC22 | Cage 80064 |
| 215. | DD445S4501-31ALT5PC22 | Cage 80064 |
| 216. | DD445S4501-31PC22 | Cage 80064 |
| 217. | DD445S4601-37PC22 | Cage 80064 |
| 218. | DD445S4700-19PC25 | Cage 80064 |
| 219. | DD445S4700-41PC22 | Cage 80064 |
| 220. | DD692S4501-43ALT3PC22 | Cage 80064 |
| 221. | DD692S4501-43PC22 | Cage 80064 |
| 222. | DD692S4601-40PC22 | Cage 80064 |
| 223. | DD692S4700-18ALT7PC25 | Cage 80064 |
| 224. | DD692S4700-18PC25 | Cage 80064 |
| 225. | DD692S4700-37PC22 | Cage 80064 |
| 226. | DD692S4700-39PC22 | Cage 80064 |
| 227. | DE339S4501-241599PC22 | Cage 80064 |
| 228. | DD692S5501-67ALT3PC22 | Cage 80064 |
| 229. | DD692S5501-67PC22 | Cage 80064 |
| 230. | DD692S5501-72ALT3PC22 | Cage 80064 |
| 231. | DD692S5501-72PC22 | Cage 80064 |
| 232. | LSD22S4501-257328PC22 | Cage 80064 |
| 233. | DL144S4501-584445PC22 | Cage 80064 |
| 234. | H3111539PC22 | Cage 80064 |
| 235. | H311251PC25 | Cage 80064 |
| 236. | H3168571PC25 | Cage 80064 |
| 237. | LST1153S4501-719434PC22 | Cage 80064 |
| 238. | S4700-3135418PC22 | Cage 80064 |
| 239. | S5501-413171PC22 | Cage 80064 |
| 240. | CS-4730-0001 | Cage 16236 |
| 241. | AV7S55-222PC30 | Cage 80064 |
| 242. | CL119S5501-261291PC22 | Cage 80064 |
| 243. | CL144S4501-584445PC22 | Cage 80064 |
| 244. | DD445S5501-168ALT4PC22 | Cage 80064 |
Major End Users Countries and entities
- - Department of The Navy
- - Brazil
- - Spain
- - Argentina
- - Australia
- - Republic of Korea
- - Portugal
- - Italy
- - Greece
- - Turkey
Availability for MIL-H-25579 A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Bolts or nuts (iron or steel),(less than 35 feet)
- NMFC (national motor freight code)
- 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
- UFC (universal freight code)
- 48950
Similar by Design Other packing nuts with similar characteristics
Nothing similar to this part number was found in our inventory
MIL-H-25579 / Packing nutWhat is the formal definition of this item?
An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. see also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. excludes packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.
