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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 5310-00-185-6343 P/N 127717 · N14 · 800976PC547 · 800024PC63 · +116 more
  2. NUT,PLAIN,HEXAGON NSN 5310-00-012-3274 P/N 123274 · N9899PC31 · NX14361PC31 · N21682PC15 · +112 more
  3. WASHER,FLAT NSN 5310-00-209-1015 P/N N200PC129 · N234PC129 · N184PC129 · Y217 · +110 more
  4. WASHER,LOCK NSN 5310-00-407-9566 P/N 1914998 · 7410218 · 9421424 · 273558 · +107 more
  5. WASHER,LOCK NSN 5310-00-337-8329 P/N 2600-LW · 10268 · 7013756P1 · GW501A-LW · +105 more
  6. NUT,PLAIN,ROUND NSN 5310-00-185-6485 P/N N00 · N00 · N00 · 127703 · +101 more
  7. WASHER,LOCK NSN 5310-00-637-9541 P/N 012333-3 · 201410A · 6318 · 15-004 · +100 more
  8. WASHER,LOCK NSN 5310-00-929-6395 P/N 111041 · 75003 · 6 REGULAR S/S · 111041 · +99 more
  9. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-540-9547 P/N 7550477-G5254101-049 · 167-7108111-5 · 7550477-G5255201-013 · 7383858-H5257616-029 · +97 more
  10. WASHER,LOCK NSN 5310-00-261-7340 P/N 103321 · X529 · 202983 · P941 · +93 more
  11. WASHER,FLAT NSN 5310-00-420-3167 P/N 188991PC159 · 188989PC159 · 187901PC159 · 184450PC159 · +92 more
  12. WASHER,FLAT NSN 5310-00-420-3160 P/N 185822PC45 · 184455PC45 · 185834PC45 · 186295PC45 · +92 more
  13. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-206-2821 P/N 6305-53 PIECE 34 · 4457005 PIECE 43 · 7501-21 PIECE 5 · 5923402 PIECE 34 · +91 more
  14. WASHER,LOCK NSN 5310-00-933-8118 P/N 006-0030-00 · 2074183-3403 · 004-003005-016 · FS1072 · +91 more
  15. NUT,PLAIN,EXTENDED WASHER,HEXAGO NSN 5310-00-393-3297 P/N 52-105-322-005 · U20974PC17 · 52-521-067PC32 · 52-521-069PC24 · +89 more
  16. NUT,SELF-LOCKING,SINGLE BALL SEA NSN 5310-00-053-7808 P/N 2058 · 7044115 · 534765 · 18A37892E · +89 more
  17. WASHER,FLAT NSN 5310-00-264-0676 P/N 10008PC50 · 402APC17 · 1102PC17 · 1107PC17 · +88 more
  18. WASHER,FLAT NSN 5310-00-167-0835 P/N 7058733 · 5165104 · 7402359 · P1578 · +88 more
  19. WASHER,FLAT NSN 5310-00-722-5998 P/N 75024 · 5032-9 · 200609H010 · 0218-0805 · +87 more
  20. WASHER,LOCK NSN 5310-00-045-3299 P/N 121841 · BM12053-17 · 7347734 · 1913357 · +87 more
  21. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-198-4165 P/N 255593 PIECE 37 · 4457142 PIECE 7 · CD-023-07-20 · 211070736 · +86 more
  22. NUT,SELF-LOCKING,HEXAGON NSN 5310-00-088-5327 P/N 211026358 · DF330705 FIND 25 · 595-8841881-F154 · 564-6405176 FIND 14 · +86 more
  23. WASHER,LOCK NSN 5310-00-584-5272 P/N 00685 · BECX4M1 · 187130 · 1613 · +84 more
  24. NUT,PLAIN,ROUND NSN 5310-00-588-2569 P/N MF38844ITEM14 · MF41362BPC15 · MF36434PCCC · MF41360CPC14 · +83 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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