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Home/Military Standard parts/Fasteners & Fastening Hardware/FSC 5310
Category // FSC 5310 · 173,555 items

Nuts and Washers

Plain and self-locking hexagon nuts, round nuts, and lock, key, and flat washers.

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173,555 items

  1. NUT,PLAIN,ROUND NSN 5310-01-261-5494 P/N 5005838 · 5005838.01 · 5310PL0787732 · 5005838 · +4 more
  2. WASHER,RECESSED NSN 5310-01-260-1819 P/N 74A410567-2003 · 74A410567-2003 · 74A410567-2003 · 74A410567-2003 · +4 more
  3. NUT,PLAIN,HEXAGON NSN 5310-01-259-3584 P/N 000934014008 · 000934014008 · DIN934M14X1.5-STL 10.9 · 000934 014022 · +4 more
  4. WASHER,SPRING TENSION NSN 5310-01-256-5239 P/N 000137008203 · DIN137-A8-FST · 000137008203 · 21542045-165 · +4 more
  5. NUT,SELF-LOCKING,BARREL NSN 5310-01-255-6579 P/N NAS577B6A · NAS577N6A · LH577-064 · NAS577B6A · +4 more
  6. NUT,PLAIN,ROUND NSN 5310-01-255-6578 P/N 77377-14 · LH11922-14 · MN23-14 · 77377-14 · +4 more
  7. NUT,SELF-LOCKING,PLATE NSN 5310-01-251-4223 P/N BFN443-5-5 · F18421L5-5 · ST3M443-5A5 · NAS1791C5-5 · +4 more
  8. WASHER,FLAT NSN 5310-01-248-0459 P/N DGR4350B PT215VM · DGR4350C PT215VM · DGR298LVM · DGR298L · +4 more
  9. NUT,PLAIN,HEXAGON NSN 5310-01-247-3704 P/N 999901010000 · A0009903150 · 0009903150 · 999901010000 · +4 more
  10. WASHER,FLAT NSN 5310-01-243-4323 P/N HS306-225H · HS306-225H · HS306-225H · HS306-225H · +4 more
  11. NUT,RETAINING NSN 5310-01-243-1986 P/N 4558769-022A · 845-4558769 ITEM 22AL1 · 845-4687577 ITEM 74 · 845-4558769 ITEM 22A · +4 more
  12. NUT,SELF-LOCKING,PLATE NSN 5310-01-242-0668 P/N BFN719C3M3 · MCRF220C3M3 · F12090-3-3 · ST3M719C3M3 · +4 more
  13. NUT,PLAIN,HEXAGON NSN 5310-01-242-0406 P/N 25519R1 · ESP-E-1.101-GS · 25519R1 · ESP-E-1.121-PP · +4 more
  14. NUT,SELF-LOCKING,DOUBLE HEXAGON NSN 5310-01-241-7446 P/N BH00266-3 · VN779W02 · 9367M40AP02 · CR5958 · +4 more
  15. NUT,SELF-LOCKING,PLATE NSN 5310-01-241-1529 P/N ST3M542-5A2 · ST3M542-5A2 · F14427-2-5 · ST3M542-5A2 · +4 more
  16. WASHER,CONVEX NSN 5310-01-241-0671 P/N 1002-0008-002 · 1002-0008-2 · 1002-0008-002 · 1002-0008-002 · +4 more
  17. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-240-1290 P/N 71323-3 · 525-121-9003 · LH9777-3 · H39495-3 · +4 more
  18. NUT,PLAIN,HEXAGON NSN 5310-01-239-8586 P/N 111-2810 · 115-2783 · 996-1134 · 111 2810 · +4 more
  19. WASHER,FLAT NSN 5310-01-237-3339 P/N 592-6318176 · 18-81C · 550-034 · 17-041C · +4 more
  20. NUT,SELF-LOCKING,SPLINE NSN 5310-01-236-4365 P/N ES8411-098 · MS14200-08-4 · FF6010L8A · MS14200-08-4 · +4 more
  21. NUT,PLAIN,HEXAGON NSN 5310-01-219-7667 P/N 8100-A-0440-1B · 7690-0100 · 12H3-04-X2A · C08823-0048 · +4 more
  22. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-219-5955 P/N 03A187-7L · BH187-7 · 73783CM-720 · SMTE9925-7 · +4 more
  23. NUT,SELF-LOCKING,CASTELLATED,HEX NSN 5310-01-218-1467 P/N 4062487 · 82158-1032 · 4062489 · 4062487 · +4 more
  24. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-217-6002 P/N 114-0567-002 · HW42-04 · 114-0567-002 · HW42-04 · +4 more

Ranked by how many manufacturer cross-references are on file. Every item is quote-only — the federal record carries no price and no stock, and Atlas publishes neither. Browsing stops at page 500 of this class — past that, search by number. Send a whole list →

Questions about Nuts and Washers

What does federal supply class 5310 cover?

Federal supply class 5310 covers nuts and washers. Items filed here include plain hexagon and round nuts, self-locking hexagon nuts, lock washers, key washers, and flat washers.

How is a part in federal supply class 5310 identified?

The kind of nut or washer is part of the item name on each federal record. The NSN carries the characteristics on file for that exact part, and the part numbers cross-referenced to it let a buyer work from an MS number, a manufacturer number, or a drawing callout. Each item in the class has its own National Stock Number (NSN) record, listed above.

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