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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,CLINCH NSN 5310-01-013-0208 P/N 70-4037 · 5110012 · SG32-2 · S632-2 · +18 more
  2. NUT,PLAIN,HEXAGON NSN 5310-00-934-9766 P/N 306556 · N207P16Q71 · 4521325-6 · 313-0055-000 · +18 more
  3. WASHER BLANK NSN 5310-00-930-4036 P/N AT7605TYPEBSIZE214 · AT7605TYPEBSIZE210 · AT7605TYPEBSIZE215 · AT7605TYPEBSIZE211 · +18 more
  4. NUT,SELF-LOCKING,HEXAGON NSN 5310-00-925-9642 P/N 52-B-886-7 · MS21083-N10 · 807117-00 · 52NE101 · +18 more
  5. NUT,SELF-LOCKING,PLATE NSN 5310-00-900-3865 P/N RF100C4M · T66C428CM · BRF100C4M · 13715E-048 · +18 more
  6. NUT,SELF-LOCKING,HEXAGON NSN 5310-00-877-5795 P/N 853676-00 · 870129-00 · 18D08 · MS21044-N8 · +18 more
  7. NUT,PLAIN,HEXAGON NSN 5310-00-835-2036 P/N 33927S7 · 219709 · 36-0059 · 124929 · +18 more
  8. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-00-807-1469 P/N 503443 · 870-0219 · FN12A054 · MS21042-5 · +18 more
  9. WASHER,FLAT NSN 5310-00-802-4701 P/N 526-0188 · E108165 FIND NO 229 · WG108370 · 8910195P8 · +18 more
  10. NUT,SELF-LOCKING,PLATE NSN 5310-00-777-5795 P/N RF200L5 · 13605-054 · RM52LHTA521-054 · RMF9201-5 · +18 more
  11. NUT,SELF-LOCKING,PLATE NSN 5310-00-771-7361 P/N 002-004214-005 · RFM20C08M · MTPH65C832CM · MF5001-08 · +18 more
  12. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-672-4691 P/N 709-8540949 ITEM 020-3 · 709-5343962 ITEM 016 · 709-8345733-002-013 · 709-8540949 ITEM 019-7 · +18 more
  13. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-671-4432 P/N DF331473 FIND 37 · 7550479-DF331473-0037 · 801-6406768 FIND 37 · 7383858-264179203-0101D · +18 more
  14. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-670-8272 P/N 7550478-264277101-034 · 845-4687566 ITEM 34 · MIL-DTL-1222-(MOD) BY NOTE 61 · MIL-DTL-1222TYII0.375-16UNC-3AX1 · +18 more
  15. WASHER,FLAT NSN 5310-01-640-9524 P/N 7550478-F3C10326-3 · 7383858-F3C10334-3 · F3C10326-3 · H547-0001-F3C10334-3 · +18 more
  16. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-445-1522 P/N 751-6402405 FIND 61 · 751-6402402-61 · 751-5402407-61 · 751-6402403-61 · +18 more
  17. NUT,PLAIN,CLINCH NSN 5310-01-044-2274 P/N 21875-1 · CLS-440-2 · M174-185 · 592-007-010 · +18 more
  18. NUT,PLAIN,HEXAGON NSN 5310-00-732-0560 P/N 145-4510943-54 · T14913 · N-48-1 · 701-4711389 PIECE 29 · +18 more
  19. WASHER,LOCK NSN 5310-00-726-2212 P/N CPR102359 · 7038815P1 · 91S3-1 · 91S3 · +18 more
  20. NUT,SELF-LOCKING,PLATE NSN 5310-00-721-5791 P/N S987RAAF5-632 · FD-N0125-002 · 1049352-2 · MF6000-06 · +18 more
  21. WASHER,FLAT NSN 5310-00-687-7738 P/N 1065503 · SS1-13 · 1065503G001 · 001-0451-1B · +18 more
  22. WASHER,SADDLE NSN 5310-00-680-5997 P/N 076-004906-002 · 16750433-021 · 829291-00 · SM-B-527553-11 · +18 more
  23. WASHER,LOCK NSN 5310-00-616-3554 P/N 93610-705 · 0122-1 · 2151200078 · 1187-0400 · +18 more
  24. WASHER,FLAT NSN 5310-00-616-2651 P/N 1229W283 · 901308 · 1229W283 · 174D6 · +18 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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