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Quality Commitment
Serving our customers with quality and safety first.
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Datasheet. 3/4-10UNC-3B QQ-N-281 CLASS B 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
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
Locking Feature
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
prevailing torque with nonmetallic insert
Nut Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
Nut Height
0.875in. ⁓7/8"
Width Across Flats
The shortest straight line between flats,perpendicular to the height.
The shortest straight line between flats,perpendicular to the height.
1.053in. and 1.065in. ⁓1-5/64"
Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unc
Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
10
Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.
A designation that is used for the purpose of general identification of the thread.
0.750in. ⁓3/4"
Criticality Code Justification
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
zzzx
Bearing Surface Type
Indicates the type of bearing surface.
Indicates the type of bearing surface.
washer faced
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.
nickel alloy nut and plastic polyamide nut
Departure From Cited Designator
The variation when the item is in conformity with a type designator covered by a specification or standard,except in regard to one or more technical differentiating characteristics.
The variation when the item is in conformity with a type designator covered by a specification or standard,except in regard to one or more technical differentiating characteristics.
material controlled iaw navsea 0948-LP-045-7010 material control standard for level i items
Answers.
What quantity is this sold in?
1EA
What material is the self-locking hexagon nut made of ?
Nickel alloy nut and plastic polyamide nut
What is the thread quantity per inch?
10
What is the thread direction?
Right-hand
What is the thread class?
3b
What's the federal classification of 3/4-10UNC-3B QQ-N-281 CLASS B?
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
NSN 5310-00-088-5327 NUT,SELF-LOCKING,HEXAGON
10 thread quantity per inch right-hand 3b thread class
- NIIN
- 000885327
- NIIN Date
- 12/29/67
- Schedule B
- Name Code
- 05277
- FIIG
- A021A0
- Item Weight
- 0.000lbs
- Item Dimensions
- 60 X 40 X 15
- QUP
- 1
- Historical Price
- $52.50 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- 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. | SS580-845-1930038PC10 | Cage 80064 |
| 2. | MS17828-12C | Cage 81349 |
| 3. | MS17828-12C | Cage 96906 |
| 4. | 11830-H-18 ITEM 179B | Cage 0UBG9 |
| 5. | 11256-H-18 ITEM 179B | Cage 0UBG9 |
| 6. | 11264-B-18 | Cage 0UBG9 |
| 7. | 11667-H-18 ITEM 179B | Cage 0UBG9 |
| 8. | 13911N18 ITEM 179B | Cage 0UBG9 |
| 9. | B-075B179DX1 | Cage 0UBG9 |
| 10. | PL-11830-F-18 ITEM 179B | Cage 0UBG9 |
| 11. | PL-11256-F-18 ITEM 179B | Cage 0UBG9 |
| 12. | PL-11256-F-18ITEM179 | Cage 0UBG9 |
| 13. | PL-11667-F-18 ITEM 179B | Cage 0UBG9 |
| 14. | PL-13911N18 ITEM 179B | Cage 0UBG9 |
| 15. | 513-2047861 PIECE 24 | Cage 80064 |
| 16. | 803-4385051-A-014 | Cage 80064 |
| 17. | 803-4385051-B-014 | Cage 80064 |
| 18. | 803-4385051-X-014 | Cage 80064 |
| 19. | 845-2180939 PC 13 | Cage 80064 |
| 20. | 2633-561-01 PC 24-4 | Cage 96169 |
| 21. | 71766-23X2 PIECE 24 | Cage 96169 |
| 22. | B553-2100-39 | Cage 96169 |
| 23. | B553-2100-53 | Cage 96169 |
| 24. | DS-B-90380 ITEM 3 | Cage 15187 |
| 25. | F-802744 | Cage 15187 |
| 26. | 596-7409396-39 | Cage 53711 |
| 27. | 596-7409396-53 | Cage 53711 |
| 28. | 754-6409017 FIND 6 | Cage 53711 |
| 29. | 801-6408779 FIND 69 | Cage 53711 |
| 30. | 801-7549599 PC 24-4 | Cage 53711 |
| 31. | 211026358 | Cage 43689 |
| 32. | 301373 | Cage 15187 |
| 33. | DF330705 FIND 25 | Cage 43689 |
| 34. | 564-6405176 FIND 14 | Cage 53711 |
| 35. | 566-6404318 FIND 18 | Cage 53711 |
| 36. | 593-6960300 PC 34 | Cage 53711 |
| 37. | 3/4-10UNC-3B QQ-N-281 CLASS BL1 | Cage 03950 |
| 38. | 11256-H-18 ITEM 179BL1 | Cage 03950 |
| 39. | 11264-B-18L1 | Cage 03950 |
| 40. | 11667-H-18 ITEM 179BL1 | Cage 03950 |
| 41. | 11830-H-18 ITEM 179BL1 | Cage 03950 |
| 42. | 13911N18 ITEM 179BL1 | Cage 03950 |
| 43. | 513-2047861 PIECE 24L1 | Cage 03950 |
| 44. | 564-6405176 FIND 14L1 | Cage 03950 |
| 45. | 566-6404318 FIND 18L1 | Cage 03950 |
| 46. | 593-6960300 PC 34L1 | Cage 03950 |
| 47. | 596-7409396-39L1 | Cage 03950 |
| 48. | 596-7409396-53L1 | Cage 03950 |
| 49. | 211026358L1 | Cage 03950 |
| 50. | 2633-561-01 PC 24-4L1 | Cage 03950 |
| 51. | 301373L1 | Cage 03950 |
| 52. | 845-2180939 PC 13L1 | Cage 03950 |
| 53. | B553-2100-39L1 | Cage 03950 |
| 54. | B553-2100-53L1 | Cage 03950 |
| 55. | DF330705 FIND 25L1 | Cage 03950 |
| 56. | DS-B-90380 ITEM 3L1 | Cage 03950 |
| 57. | F-802744L1 | Cage 03950 |
| 58. | 71766-23X2 PIECE 24L1 | Cage 03950 |
| 59. | 754-6409017 FIND 6L1 | Cage 03950 |
| 60. | 801-6408779 FIND 69L1 | Cage 03950 |
| 61. | 801-7549599 PC 24-4L1 | Cage 03950 |
| 62. | 803-4385051-A-014L1 | Cage 03950 |
| 63. | 803-4385051-B-014L1 | Cage 03950 |
| 64. | MS17828-12CL1 | Cage 03950 |
| 65. | PL-11256-F-18 ITEM 179BL1 | Cage 03950 |
| 66. | PL-11830-F-18 ITEM 179BL1 | Cage 03950 |
| 67. | PL-11667-F-18 ITEM 179BL1 | Cage 03950 |
| 68. | PL-13911N18 ITEM 179BL1 | Cage 03950 |
| 69. | SS580-845-1930038PC10L1 | Cage 03950 |
| 70. | 803-4385051-X-014L1 | Cage 03950 |
| 71. | B-075B179DX1L1 | Cage 03950 |
| 72. | PL-11256-F-18ITEM179L1 | Cage 03950 |
| 73. | 11256-H-18 ITEM 179B | Cage 88032 |
| 74. | 11830-H-18 ITEM 179B | Cage 88032 |
| 75. | 13911N18 ITEM 179B | Cage 88032 |
| 76. | PL-11830-F-18 ITEM 179B | Cage 88032 |
| 77. | PL-11256-F-18 ITEM 179B | Cage 88032 |
| 78. | PL-11667-F-18 ITEM 179B | Cage 88032 |
| 79. | PL-13911N18 ITEM 179B | Cage 88032 |
| 80. | PL-11256-F-18ITEM179 | Cage 88032 |
| 81. | B-075B179DX1 | Cage 88032 |
| 82. | 167-8204846 ITEM NO 41 | Cage 53711 |
Major End Users Countries and entities
- - Department of The Navy
- - Greece
- - Turkey
Availability for 3/4-10UNC-3B QQ-N-281 CLASS B 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 nuts with similar characteristics
Nothing similar to this part number was found in our inventory
3/4-10UNC-3B QQ-N-281 CLASS B / Nut,self-locking,hexagonWhat is the formal definition of this item?
A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.
