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Datasheet. 644-1146PCF21 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2b
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
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
hexagon
0.625in. ⁓5/8"
The shortest straight line between flats,perpendicular to the height.
1.047in. ⁓1-3/64"
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
unc
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.
zzzy
Indicates the type of bearing surface.
flat
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.
material controlled iaw navsea 0948-LP-045-7010 material control standard for level i items
Answers.
1EA
Steel
Right-hand
2b
Schedule B number: 7318160000
Nuts of iron or steel
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 5310-00-935-1300 NUT,PLAIN,HEXAGON
right-hand 2b thread class
- NIIN
- 009351300
- NIIN Date
- 04/25/67
- Schedule B
- 7318160000
- Name Code
- 01857
- FIIG
- A021A0
- Item Weight
- 2.500lbs
- Item Dimensions
- 60 X 40 X 15
- QUP
- 1
- Historical Price
- $185.00 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. | MIL-DTL-1222 | Cage 81349 |
| 2. | 76742-19X62PCF21 | Cage 96169 |
| 3. | 76742-19X64PCF11 | Cage 96169 |
| 4. | 76742-19X8PCF11 | Cage 96169 |
| 5. | 77742-19X1PCF25 | Cage 96169 |
| 6. | 77742-19X6PCF25 | Cage 96169 |
| 7. | 29307NPC15 | Cage 35795 |
| 8. | 27402N PC1 | Cage 35795 |
| 9. | 27402N PC1NT | Cage 35795 |
| 10. | 644-1142PCF21 | Cage 43689 |
| 11. | 644-1150PCF11 | Cage 43689 |
| 12. | 644-1159PCF11 | Cage 43689 |
| 13. | 644-1166PCF25 | Cage 43689 |
| 14. | 644-1605PCF25 | Cage 43689 |
| 15. | 29124 AA ITEM 2 | Cage 35795 |
| 16. | 29124 AA ITEM 9 | Cage 35795 |
| 17. | MIL-DTL-1222L1 | Cage 03950 |
| 18. | TYIIIGR4STYA 5/811UNC2B | Cage 81349 |
| 19. | 042-021983 PC 4L1 | Cage 03950 |
| 20. | 29307NPC15L1 | Cage 03950 |
| 21. | 644-1146PCF21L1 | Cage 03950 |
| 22. | 27402N PC1L1 | Cage 03950 |
| 23. | 27402N PC1NTL1 | Cage 03950 |
| 24. | 29124 AA ITEM 2L1 | Cage 03950 |
| 25. | 29124 AA ITEM 9L1 | Cage 03950 |
| 26. | 644-1605PCF25L1 | Cage 03950 |
| 27. | 644-1142PCF21L1 | Cage 03950 |
| 28. | 644-1150PCF11L1 | Cage 03950 |
| 29. | 644-1159PCF11L1 | Cage 03950 |
| 30. | 644-1166PCF25L1 | Cage 03950 |
| 31. | 76742-19X62PCF21L1 | Cage 03950 |
| 32. | 76742-19X64PCF11L1 | Cage 03950 |
| 33. | 76742-19X8PCF11L1 | Cage 03950 |
| 34. | 77742-19X1PCF25L1 | Cage 03950 |
| 35. | 77742-19X6PCF25L1 | Cage 03950 |
| 36. | TYIIIGR4STYA 5/8IIUNC2BL1 | Cage 03950 |
| 37. | MILS1222TYIIIGR4 5/8 11UNC | Cage 81349 |
| 38. | MILS1222TYIIIGR4 5/8 11UNCL1 | Cage 03950 |
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644-1146PCF21 / Nut,plain,hexagonWhat is the formal definition of this item?
A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
