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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 5310-01-135-3548 P/N ST3M756-12 · 78721-1216 · ST3M756-12 · ST3M756-12 · +4 more
  2. NUT NSN 5310-01-135-3368 P/N F-8277 PC13 · NA-69113 · 506002 · NA-69113 · +4 more
  3. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-135-0117 P/N 74252-428 · 74252-428 · E10516-4 · 4026548 · +4 more
  4. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-134-9369 P/N ST3M788-7 · BH788-7 · E12589-7 · 79318CM-720 · +4 more
  5. NUT,PLAIN,ROUND NSN 5310-01-134-5655 P/N 55-22211-68AP · 55-22211-68 · 15-0035-01 · 8-0SL-6 ITEM 15 · +4 more
  6. WASHER,FLAT NSN 5310-01-133-8643 P/N 4M27C3 · 4M27C3 · 4M27C3 · 4M27C3 · +4 more
  7. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-133-7226 P/N BH752-4 · 3929AS1232-4 · 78686-4 · LH12038-4 · +4 more
  8. NUT,SELF-LOCKING,PLATE NSN 5310-01-133-7224 P/N BSN726C4M · ST3M726C4M · NS202725-4 · NS292725-4 · +4 more
  9. NUT,PLAIN,SPLINE NSN 5310-01-133-7220 P/N 136214-2 · KFS2-440 · 5420W10P015 · 584R997H02 · +4 more
  10. WASHER,KEY NSN 5310-01-133-3911 P/N CA21062-06R · CA21062-06R · 72B235004-2001 · 7548668 PART 1 · +4 more
  11. NUT ASSEMBLY,SELF-LOCKING,GANG C NSN 5310-01-132-9805 P/N ST3M448C6M14-3 · 3M448C6M14-3 · G10851-6-14-3 · ST3M448C6M14-3 · +4 more
  12. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-132-5773 P/N 80923-624 · 4058229 · 4058229 · 4058231 · +4 more
  13. NUT,SELF-LOCKING,DOUBLE HEXAGON NSN 5310-01-132-4397 P/N BH436-9 · 77019-9 · LH11434-9 · ST3M436-9M · +4 more
  14. NUT,PLAIN,SLOTTED,HEXAGON NSN 5310-01-130-9050 P/N 79537-720 · 3M891-7 · 3M891-7 · AD3M891-7 · +4 more
  15. NUT,PLAIN,SLOTTED,HEXAGON NSN 5310-01-130-9049 P/N 3M891-6 · 79537-624 · 3M891-6 · 3M891-6 · +4 more
  16. NUT,PLAIN,SLOTTED,HEXAGON NSN 5310-01-130-9046 P/N 3M891-3 · 79537-1032 · 3M891-3 · 3M891-3 · +4 more
  17. NUT ASSEMBLY,SELF-LOCKING,GANG C NSN 5310-01-130-3276 P/N 3M464C10A4-3P · G18421L3-4-10 · ST3M464C10A57-3 · 3M464C10A4-3 · +4 more
  18. NUT,PLAIN,ROUND NSN 5310-01-130-0607 P/N KM10 · 999F0762 PC 54 · 0600000050 · CA0600000050 · +4 more
  19. NUT,SELF-LOCKING,PLATE NSN 5310-01-129-9073 P/N 5300013-25ANH · 5300013-25A · ST4M132-3-25 · WSI-332A-25 · +4 more
  20. WASHER,FLAT NSN 5310-01-127-4218 P/N 0.812ODX0.391IDX0.062CRES · 215-4775639 ITEM 6 · 845-4558742 ITEM 31 · FF-W-92-TYA-GR1-CLB · +4 more
  21. NUT,SELF-LOCKING,PLATE NSN 5310-01-126-4750 P/N S987DC4-3 · C068-048-3 · RFM22A3-4 · C068-048-3 · +4 more
  22. WASHER,FLAT NSN 5310-01-125-1225 P/N SS5072-S5 · NAS1149DN816J · FF-W-92 · AN960JD8L · +4 more
  23. WASHER,FLAT NSN 5310-01-124-5117 P/N 981045-0-5804 · 9810145-05 · SB2000SERIES PG66 · 9810145-05804 · +4 more
  24. WASHER,FLAT NSN 5310-01-123-0913 P/N NAS1149D0563J · FF-W-92 · AN960JD516 · 5310PL0787262 · +4 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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