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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,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-456-1576 P/N PBF1447V14 · BH00685V14 · HS4133V14 · HS4133V14 · +10 more
  2. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-448-0074 P/N ST2785-10 · 92617-428 · LH13587-4 · ST2782-10 · +10 more
  3. NUT,SELF-LOCKING,DOUBLE HEXAGON NSN 5310-01-443-9839 P/N HS5763-12 · BH00598-12 · HS5763-12 · HS5763-12 · +10 more
  4. NUT,PLAIN,HEXAGON NSN 5310-01-433-3905 P/N 700-7840 ITEM 12 · 700-7840 ITEM 12 · 700-7840 ITEM 12L1 · 869-07810-000L1 · +10 more
  5. NUT,PLAIN,HEXAGON NSN 5310-01-388-3287 P/N 12047C18 · 12132F18 ITEM 179B · PL-12132F18 ITEM 179B · 12723C18 · +10 more
  6. NUT,PLAIN,HEXAGON NSN 5310-01-386-9756 P/N 36578-52 · 21844N-3 PIECE 34 · 22571NPC23 · MIL-DTL-1222 · +10 more
  7. NUT,PLAIN,HEXAGON NSN 5310-01-386-0507 P/N 88-22790-4 · 88-22790 · 4322651 · 7121006 · +10 more
  8. NUT,PLAIN,HEXAGON NSN 5310-01-386-0428 P/N 124-7121006 PC70 · 124-7121005 PC83 · 124-4322650 PC 72 · 124-7121005 PC 83 · +10 more
  9. WASHER,FLAT NSN 5310-01-229-8044 P/N BACW10BN62P · BACW10BN62P · BACW10BN62P · BACW10BN62P · +10 more
  10. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-229-2031 P/N LE114-0031-0006 · BH00908-6 · BH00300-6 · LE114-0031-0006 · +10 more
  11. NUT,PLAIN,CLINCH NSN 5310-01-067-3408 P/N 203-1202P7 · 203-1202P7 · CLS-632-1 · 5189132-004 · +10 more
  12. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-055-3853 P/N MS14145L6 · THCR-356M · RMTE9868-6 · MS14145L6 · +10 more
  13. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-055-3852 P/N GN512FP4 · 73781M428 · MS14144L4 · PHCR-354M · +10 more
  14. NUT,SELF-LOCKING,SPLINE NSN 5310-01-053-1934 P/N S0026 · 203-1163P10 · 203-1163P10 · 79NC3-62 · +10 more
  15. NUT,SELF-LOCKING,EXTENDED WASHER NSN 5310-01-046-7950 P/N BH00303-5 · BACN10HR5CS · 109LH9031-5 · 67832AS-5 · +10 more
  16. NUT,SELF-LOCKING,HEXAGON NSN 5310-01-043-6830 P/N 09NE1807 · 203-5005087PART19/9764213 · 122-6818783 PC 40 · 167-7066805-27 · +10 more
  17. NUT,PLAIN,SPLINE NSN 5310-01-037-6103 P/N BA98242-30 · GN512DK04C · BA98242-30 · BA98242-30 · +10 more
  18. NUT,SELF-LOCKING,PLATE NSN 5310-00-754-3142 P/N 203MT05GP003 · 203MT056P003 · 107140-110 · 203MT05GP003 · +10 more
  19. NUT,PLAIN,ROUND NSN 5310-00-752-1166 P/N 5146159 · 7521166 · 5380812 · BB25123 · +10 more
  20. NUT NSN 5310-00-741-0174 P/N 7410174 · F26X3 · BB7937 · 396485 · +10 more
  21. NUT,PLAIN,ROUND NSN 5310-00-735-4548 P/N 124-4326615 PC3 · 8100-1251-0307 PC NO 120 · 805-1400074PC22 · 805-1400061PC30 · +10 more
  22. NUT,SELF-LOCKING,PLATE NSN 5310-00-734-1857 P/N RM100A06 · M 12610-62 · MTL12S632 · MS21071L06 · +10 more
  23. WASHER,SPRING TENSION NSN 5310-00-713-0528 P/N 549AS118-1 · 10860-1 · 10860-1 · 123-1633 · +10 more
  24. WASHER,FLAT NSN 5310-00-699-1269 P/N 7338759 · 8409967 · 161-128 · 4431 · +10 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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