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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 5310-01-377-1915 P/N 21844N-3 PIECE 54 · 21829N PC16 · 0367952000L · 03679 · +4 more
  2. NUT,PLAIN,HEXAGON NSN 5310-01-376-9972 P/N 1-8UNC-2B TYII STYLE A · MIL-DTL-1222 ASTM-A194 GR7 · NP652-8 · NP-652 PIECE 8 · +4 more
  3. WASHER,FLAT NSN 5310-01-375-2878 P/N 4M116-12004 · 4M116-12004 · 4M116-12004 · 4M116-12004 · +4 more
  4. NUT,HEAVY,HEXAGON NSN 5310-01-373-4846 P/N 38310-52 · 3831052970L · 19692N PC25 · 31770N CD SHEET · +4 more
  5. NUT,PLAIN,KNURLED NSN 5310-01-373-0748 P/N 12419169 · 12419169-002 · 12419169-002 · 12419169-002 · +4 more
  6. NUT,PLAIN,HEXAGON NSN 5310-01-372-2665 P/N 1305-034 4IN IT 17 · 803-2177917-03X-14 · 1/2-13UNC-2B TY1 GR400 · 1/2-13UNC-2B, TY1 GR400 · +4 more
  7. NUT,PLAIN,HEXAGON NSN 5310-01-371-4625 P/N H48422 · H72046-8-4 · H72046-7-3 · H48422-6 · +4 more
  8. WASHER,SPRING TENSION NSN 5310-01-371-1641 P/N 803-5001003-X8X1-09 · 803-5001003-X8XX-9 · 5001003-X8XX-9 · 803-5001003-X8XX-09 · +4 more
  9. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-370-1148 P/N 4384539 PC 93 · 803-4384539-X-093 · 803-4384539 PIECE 93 · MS17828-12C · +4 more
  10. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-370-0010 P/N 12414420-004 · 12414420-004 · 12414420-004 · 12414420 · +4 more
  11. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-369-3338 P/N 12414308-021 · 12414308 · 12414308-021 · 12414308-021 · +4 more
  12. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-367-1800 P/N 12600169 · 4168654 · MS21046C3S · NASM21046 · +4 more
  13. WASHER,FLAT NSN 5310-01-365-0431 P/N 03A257-7 · MM118-7 · 03A257-7 · NS202860-7 · +4 more
  14. NUT ASSEMBLY,SELF-LOCKING,GANG C NSN 5310-01-365-0422 P/N 3M463N9A64-3 · BGC463N9A64-3 · G18421JL3-3-9 · 3M463N9A64-3 · +4 more
  15. NUT,PLAIN,HEXAGON NSN 5310-01-361-5279 P/N 7D0045J08 · 7D0045J08 · 7D0045J08 · 7D0045J08 · +4 more
  16. WASHER,LOCK NSN 5310-01-360-5966 P/N 9091505080 · 1-09985-177-0 · 109985-177 · 9091505080 · +4 more
  17. NUT,SELF-LOCKING,SLOTTED,HEXAGON NSN 5310-01-357-2946 P/N 58-6018PC19 · 58-6023PC19 · 58-6020PC77 · 58-6027PC19 · +4 more
  18. NUT,SELF-LOCKING,PLATE NSN 5310-01-356-5102 P/N MS21075L03N · MS21075L3N · MS21075L3 · 5310PL0192126 · +4 more
  19. WASHER,FLAT NSN 5310-01-354-2515 P/N SA75501304 · 2GE725 · 7HE899 · 2GE725 · +4 more
  20. NUT,PLAIN,EXTENDED WASHER,HEXAGO NSN 5310-01-353-3529 P/N UP7144 · UP71144 · UP71144 · 99-282-5859 · +4 more
  21. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-353-1834 P/N U755142 · U755142 · 99-581-0214 · 99-581-0214 · +4 more
  22. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-352-7376 P/N SN1014CPD3-8 · 92185M-8 · 109LH13307-8 · 3D0092-8 · +4 more
  23. NUT,SELF-LOCKING,PLATE NSN 5310-01-352-2637 P/N 03A243-3-33A · 03A243A-33A · NS202822-3-33A · NS202822A3-33 · +4 more
  24. NUT,SELF-LOCKING,PLATE NSN 5310-01-352-2635 P/N 03A243-3-27A · 03A243A-27A · NS202822A3-27A · NS202822A3-27 · +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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