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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. WASHER,LOCK NSN 5310-00-010-6498 P/N 106498 · 12795D · N7460T · B85-44BZ · +21 more
  2. NUT,PLAIN,HEXAGON NSN 5310-00-010-3088 P/N 103088 · 103088 · 103088 · 2037V005 · +21 more
  3. NUT,PLAIN,SLOTTED,HEXAGON NSN 5310-00-010-2645 P/N 33965S · 102645 · 122728 · N21674PC38 · +21 more
  4. NUT,PLAIN,HEXAGON NSN 5310-01-310-7641 P/N MIL-DTL-1222 QQ-N-281 GR405CLA · MIL-DTL-1222,QQ-N-281GR405 CLB · MIL-DTL-1222 · MIL-DTL-1222,TYIII,STYA · +20 more
  5. NUT,SELF-LOCKING,CLINCH NSN 5310-00-988-0358 P/N 100021-2 · 502379-28 · G302392-4 · 79NCFMA2-832 · +20 more
  6. NUT,SELF-LOCKING,HEXAGON NSN 5310-00-902-6676 P/N 853921-00 · 802823-00 · 145-4510955-65 · 3255255 · +20 more
  7. NUT,PLAIN,HEXAGON NSN 5310-00-851-2682 P/N 3404-9ITEM 82 · 3404-6ITEM 82 · 9419867 · 451519 · +20 more
  8. NUT,SELF-LOCKING,HEXAGON NSN 5310-00-834-2261 P/N 1311725-8 · 1311725-8 · H14-04 · H14-C4 · +20 more
  9. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-00-827-4778 P/N 37C301211P103 · R398P1C · BH00190-3 · R398P1A · +20 more
  10. WASHER,FLAT NSN 5310-00-823-8804 P/N 15172 · 145-4510926B9 · B4525-307-24 · 120386 · +20 more
  11. NUT,SELF-LOCKING,PLATE NSN 5310-00-778-9160 P/N BRF100C3M · RF100C3M · NS103185SE-02 · 13715E-02 · +20 more
  12. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-671-2258 P/N 0.625-11UNC-3B NICU · 516-5486646 ITEM F82 · 7383858-5348084-4XX-032 · 501-7627451 ITEM 101 · +20 more
  13. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-670-7438 P/N 167-7384258-100 · 7550477-G5254101-073 · 7384912 PN 71 · 7384907 PN 73 · +20 more
  14. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-670-6795 P/N 709-5343924 ITEM 172 · 7383858-H5471905-0103 · 167-7384258-103 · 501-7108144-3 · +20 more
  15. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-670-3380 P/N 7550477-G5472101-0172 · 7384567 PN 172 · 7550477-G5255201-01 · 7384912 PN 1 · +20 more
  16. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-623-9911 P/N 845-7286649 ITEM 20 · 7550477-G5472101-0111 · 7384567 PN 111 · 581-8838021-37 · +20 more
  17. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-540-9573 P/N 7383858-H5471721-020 · 7383858-7108111-20 · 167-7108111-20 · 501-7627451 ITEM 056 · +20 more
  18. WASHER,FLAT NSN 5310-01-466-6091 P/N 6402952 IT 1 · 751-6402408 FIND 53 · 751-6402407-53 · 751-6402952 ITEM 1 · +20 more
  19. NUT,SELF-LOCKING,PLATE NSN 5310-00-732-0711 P/N 03A210-3 · R1000C3M · NR1200C3M · BR1000C3M · +20 more
  20. WASHER,FLAT NSN 5310-00-596-7796 P/N 5307283 · GPW12193 · 13CIG90 · 1G90 · +20 more
  21. WASHER,FLAT NSN 5310-00-595-6425 P/N G440082-5 · QAC960C4LB0 · CP1025 · SMB662271-2 · +20 more
  22. NUT,SELF-LOCKING,HEXAGON NSN 5310-00-582-9176 P/N 8317-3545-2 · F92-1660-440 · 92-1660-440 · 1JA7510H04 · +20 more
  23. WASHER,LOCK NSN 5310-00-579-5554 P/N 859220-00 · AU621P · 113-198 · 1300 · +20 more
  24. WASHER,LOCK NSN 5310-00-543-5933 P/N 3669-0187 · N416P19 · 105222 · 853742-00 · +20 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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