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,HEXAGON NSN 5310-01-564-4370 P/N 10KP429 · 10KP429 · MS35690-629 · 276-5317 · +3 more
  2. NUT ASSEMBLY,RETAINER PLATE NSN 5310-01-562-7003 P/N BACN11G3B1CD · BACN11G3B1CD · BACN11G3B1CD · BACN11G3B1CD · +3 more
  3. WASHER,FLAT NSN 5310-01-562-0269 P/N L149021-08 · 9-00004503 · 2202-900-006469 · 91100A160 · +3 more
  4. NUT,PLAIN,BLIND RIVET NSN 5310-01-561-2574 P/N 11438039-8 · VALA2B5F2-1032-3 · VALA2B5F2-1032-3 · VALA2B5F2-1032-3 · +3 more
  5. WASHER,LOCK NSN 5310-01-560-0890 P/N AK04 · AK04 15991 · AK04 15991 · AK04 15991 · +3 more
  6. NUT,PLAIN,EXTENDED WASHER,HEXAGO NSN 5310-01-558-9492 P/N 124796 · 34 1676 · 2 0071-929 · 02/912346 · +3 more
  7. NUT,PLAIN,HEXAGON NSN 5310-01-557-0735 P/N 1001768 · 0918FLN8B · 0158-BB1 · 23371-01 · +3 more
  8. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-557-0717 P/N 3011452 · S000011 · 3535554C1 · ESP-EM-58.121-PP · +3 more
  9. WASHER,FLAT NSN 5310-01-557-0558 P/N 3011430 · 3276356 · 3276356 · AEW01X312688BD6A81 · +3 more
  10. WASHER,FLAT NSN 5310-01-556-6649 P/N 1000572 · 3113608C1L · 9KK121 · 53200000039-00 · +3 more
  11. NUT,PLAIN,EXTENDED WASHER,HEXAGO NSN 5310-01-556-5555 P/N 3011562 · ESP-EM-3.104-PP · 31083R1 · 31083R1 · +3 more
  12. WASHER,LOCK NSN 5310-01-556-5377 P/N ESP-F-16.104-PP · 25555R1 · ESP-F-16.101-GS · SGH4M2NGD · +3 more
  13. WASHER,LOCK NSN 5310-01-556-0374 P/N 12422608 · 12422608-015 · NL11 · 6434101-25M1 · +3 more
  14. WASHER,LOCK NSN 5310-01-553-2143 P/N 2000289 · 200289 · 40384 · 40384 · +3 more
  15. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-552-8793 P/N 80170 PG.7-9 IT.NO.2 · 80170 PG.7-3 IT.NO.6 · 80170 PG.8-7 IT.NO.14 · 4828 · +3 more
  16. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-551-9934 P/N 00116160208 · 00116160208 · 030040-043 · 030674-060 · +3 more
  17. NUT,PLAIN,HEXAGON NSN 5310-01-550-5671 P/N RW-166262 ITEM 4.3 · 807028-34 · RY-166400 ITEM 4.3 · 807028-34 · +3 more
  18. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-548-6775 P/N ESNA-09NU-066 · 6853518-14 · 3/8-16UNC-3B · NASM25027 · +3 more
  19. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-547-0596 P/N 09NTU-813 · 7550477-G5254201-01 · 7384908 PN 1 · 09NTU-0813 · +3 more
  20. NUT ASSORTMENT NSN 5310-01-545-8543 P/N 1.250-08UN-2BNICU · PL14590N18-179A · 14718N18 · PL14590N18-179AL1 · +3 more
  21. NUT ASSEMBLY,RETAINER RING NSN 5310-01-545-6518 P/N A-37437-8 · 820-2177521ITEM27 · MIL-S-1222 · MIL-DTL-1222 · +3 more
  22. NUT,STEM RETAINER NSN 5310-01-545-5603 P/N 845-7108467 ITEM 8 · 845-7108467 ITEM 08 · 2643-857-10 ITEM 8 · 2643-857-10 ITEM 08L1 · +3 more
  23. NUT,PLAIN,BARREL NSN 5310-01-545-4658 P/N 845-7286652 ITEM 53 · 1.500-6UNC-3B NICUAL · ER 2643-852-01A1 ITEM 53 · 2643-852-01 ITEM 53 · +3 more
  24. NUT,RETAINER STEM NSN 5310-01-545-4506 P/N 845-7108467-9 · 2643-857-10-9 · 2643-857-10 ITEM 9 · 845-7108467 ITEM 9L1 · +3 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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