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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,HEXAGON NSN 5310-01-399-7926 P/N 209-6937441 ITEM 64 · 209-6295391 ITEM 43 · 810-2178000-4 ITEM 11 · 810-2178000 ITEM43 · +6 more
  2. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-398-6396 P/N 81138-1018 · LH12981-10 · 1A6322 · 1B4607 · +6 more
  3. NUT,PLAIN,HEXAGON NSN 5310-01-392-6060 P/N 10467PC32 · 17800PC5 · 60FT-524 · 99NTE-054 · +6 more
  4. WASHER,FLAT NSN 5310-01-388-2287 P/N NT1715 · NAS1149C632R · NAS1149C0632R · FF-W-92 · +6 more
  5. NUT,PLAIN,HEXAGON NSN 5310-01-386-0433 P/N 122-2422386 PIECE 191 · 2422417 · 122-2422417 PIECE 191 · N220N03CADNN56302BCG1 · +6 more
  6. NUT,PLAIN,HEXAGON NSN 5310-01-381-1400 P/N 5 131 12 054 002 PC 7 · 2 122 1 00 903 07 · 2 122 1 00 903 07 · 625HNF · +6 more
  7. NUT,SELF-LOCKING,SINGLE BALL SEA NSN 5310-01-235-5953 P/N LE114-0035-0004 · BH00625M4M · LE114-0035-0004 · LE114-0035-0004 · +6 more
  8. WASHER,FLAT NSN 5310-01-234-9416 P/N 88-20564 · 88-20564-1 · 2CR810 · 6640211 FIND 26 · +6 more
  9. WASHER,FLAT NSN 5310-01-220-6520 P/N 4M116-04007 · 4M116-04007 · 4M116-04007 · 4M116-04007 · +6 more
  10. NUT ASSEMBLY,SELF-LOCKING,GANG C NSN 5310-01-087-4843 P/N BGC464C-1-11-1P · G18421L1-4-11 · ST3M464C11A52-1P · ST3M464C11A52-1 · +6 more
  11. NUT,SELF-LOCKING,PLATE NSN 5310-01-087-0764 P/N BRFM22A3-3 · BACN10JQ33 · RMF9206M-3-3 · NS103201-02-3 · +6 more
  12. NUT,PLAIN,HEXAGON NSN 5310-01-086-7725 P/N 12603738 · 2CD555 · 58404AX · 3749832 · +6 more
  13. NUT,SELF-LOCKING NSN 5310-01-080-2079 P/N 82677-428 · LH12080-4 · VN701W048 · H50317-4 · +6 more
  14. WASHER,FINISHING NSN 5310-01-077-0198 P/N NAS1169C10L · NAS1169C10L · NAS1169C10L · 51D249 · +6 more
  15. NUT,SELF-LOCKING,DOUBLE HEXAGON NSN 5310-01-076-7640 P/N BACN10HR7 · BACN10HR7 · BMNN10HR7 · BACN10HR7 · +6 more
  16. NUT,PLAIN,CLINCH NSN 5310-01-067-3409 P/N CLSS-032-2 · 1264-1307-1 · M45938/1-16C · M45938/1-16C · +6 more
  17. NUT,PLAIN,ROUND NSN 5310-01-059-7512 P/N 8152-SS-0632-7 · 1130R-SS-.250-12 · 1680-632-SS-20 · 123-03-SS-632-E · +6 more
  18. NUT,SELF-LOCKING,PLATE NSN 5310-01-059-1125 P/N BRFM20C3 · BACN10JN3C · 101F9201M-3 · NS103218S-02 · +6 more
  19. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-057-9359 P/N PHCR-356M · RME9868-6 · MS14144L6 · NASM14144L6 · +6 more
  20. NUT,SELF-LOCKING,ASSEMBLED WASHE NSN 5310-01-057-0889 P/N BH00516A-3 · KFN542-3 · KFN542-3 · KFN542-3 · +6 more
  21. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-055-3840 P/N 1741AS554-1 · 29NE-101 · 29NE101 · 386B203-010 · +6 more
  22. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-054-5969 P/N BRH10C08 · BACN10JC08C · NS2021015-82 · 101LH9075-82W · +6 more
  23. NUT,SELF-LOCKING,SPLINE NSN 5310-01-054-0003 P/N FT5195-10-8-2P · C7592A3H2 · 5310PL1772258 · 5310PL0646962 · +6 more
  24. NUT,SELF-LOCKING,FLARE NSN 5310-01-053-9994 P/N FT5195-10-2-4P · C7592A3B4 · C7592A3B4 · 5310PL0743421 · +6 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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