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Home/Military Standard parts/Seals & Fittings/FSC 4820
Category // FSC 4820 · 153,247 items

Valves, Nonpowered

Valves operated by hand or by the fluid itself, including drain cocks, safety relief valves, and angle valves.

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153,247 items

  1. VALVE,B COMBINATION,H/B NSN 4820-01-641-5850 P/N 14922788 · DF330612 ASSY 97 · CD-023-06 · 801-6404585 ASSY 97 · +4 more
  2. STEM,FLUID VALVE NSN 4820-01-641-5650 P/N CD-023-19-3 · DF330704 FIND 3 · 801-6405339 FIND 3 · 211069372 · +4 more
  3. VALVE,BALL NSN 4820-01-641-4873 P/N 845-7284928 ASSY IRB · 7383858-A329 · 2643-820-86 ASSY IRB · H547-0001-A329 · +4 more
  4. VALVE,BALL NSN 4820-01-641-4862 P/N CD-023-23 · DF330704 ASSY 98 · 801-6405339 ASSY 98 · 211097060 · +4 more
  5. VALVE,BALL NSN 4820-01-641-4857 P/N CD-023-19 · DF330704 ASSY 99 · 801-6405339 ASSY 99 · 211096296 · +4 more
  6. VALVE,BALL NSN 4820-01-640-6411 P/N 15107723 · DF330687 ASSY 75 · 556-6403334 ASSY 75 · 11-NS-0418Z · +4 more
  7. ASSEMBLY,HULL PATCH NSN 4820-01-634-0672 P/N 342-8357102-A1 · 342-7067320-10 · E643-7002-A1 · H643-7001-10 · +4 more
  8. SEAT,VALVE NSN 4820-01-634-0106 P/N 7550478-26-29XX-XXXXA020-017 · G547-0002-26-29XX-XXXX020-017 · 26-29XX-XXXXA020-017D0 · 8139D0 · +4 more
  9. VALVE,REGULATING,SYSTEM PRESSURE NSN 4820-01-633-9207 P/N 7550478-A46 · 11-NS-0930A · 054235BP · G547-0002-A46 · +4 more
  10. DIAPHRAGM,VALVE,FLAT NSN 4820-01-633-8478 P/N 7550478-26-29XX-XXXXA020-24 · G547-0002-26-29XX-XXXXA020-24 · 9323D0 · 7550478-26-29XX-XXXXA020-24D0 · +4 more
  11. ASSEMBLY,BELLOWS NSN 4820-01-633-8087 P/N 7550478-1970 502-3-1-19-2-1 · G547-0002-1970 502-3-1-19-2-1 · 1970 502-3-1-19-2-1 · 1970 502-3-1-19-2-1D0 · +4 more
  12. STEM,SEAT,RETAINING NSN 4820-01-633-7984 P/N 7550478-1970 502-3-1-19-2-8 · G547-0002-1970 502-3-1-19-2-8 · G547-0002-1970 502-3-1-19-2-8D0 · 1970-502-307-1 · +4 more
  13. RETAINER,DISK,VALVE NSN 4820-01-633-7809 P/N 7550478-284732-0007-13 · 284732-0007-13 · 199369-0003 · 284732-0007 ITEM 13 · +4 more
  14. DISK,VALVE NSN 4820-01-633-7802 P/N 7550478-284732-0007-11 · 199367-0003 · 284732-0007-11 · 284732-0007 ITEM 11 · +4 more
  15. CAP,VALVE NSN 4820-01-633-6991 P/N 7550478-26-29XX-XXXXA020-22 · G547-0002-26-29XX-XXXXA020-22 · 7550478-26-29XX-XXXXA0202-22D0 · 26-29XX-XXXXA020-022D0 · +4 more
  16. STEM,NEEDLE VALVE NSN 4820-01-633-6988 P/N 7550478-26-29XX-XXXXA020-20 · G547-0002-26-29XX-XXXXA020-20 · 4618-9D0 · G547-0002-26-29XX-XXXXA020-20D0 · +4 more
  17. RETAINER,SEAT,VALVE NSN 4820-01-633-6982 P/N 7550478-26-29XX-XXXXA020-19 · G547-0002-26-29XX-XXXXA020-19 · 7550478-26-29XX-XXXXA020-19D0 · 26-29XX-XXXXA020-019D0 · +4 more
  18. SHAFT,FORCE NSN 4820-01-633-6981 P/N 7550478-26-29XX-XXXXA020-016 · G547-0002-26-29XX-XXXXA020-16 · 7550478-26-29XX-XXXXA020-016D0 · 26-29XX-XXXXA020-016D0 · +4 more
  19. STEM,FLUID VALVE NSN 4820-01-633-6866 P/N 7550478-1970-003-035A-2 · G547-0002-1970-003-035A-2 · 1970-003-035A-02D0 · 7550478-1970-003-035A-2D0 · +4 more
  20. STEM ASSMEBLY NSN 4820-01-633-6832 P/N 10141 ITEM 4 · 7550478-262190619-6,8 · G547-0002-262190619-6,8 · 262190619-6,8 · +4 more
  21. VALVE,PNEUMATIC TANK NSN 4820-01-633-6672 P/N 1468L-6 · 7383858-262160701-65-2 · H547-0001-262160701-65-2 · 2621-607-01-65-2 · +4 more
  22. PISTON,VALVE NSN 4820-01-633-6650 P/N 7550478-F3C10321-2 · G547-0002-F3C10321-2 · F3C10321-2 · F3C10321 ITEM 2 · +4 more
  23. VALVE,GLOBE NSN 4820-01-633-6366 P/N 7383858-A320 · 803-6397304-1B · 218017932D · H547-0001-A320 · +4 more
  24. STEM,FLUID VALVE NSN 4820-01-633-4931 P/N A6790.003.156 · 20307 FIND 11 · 20307 FIND 11 · A6790.003.156 · +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 Valves, Nonpowered

What does federal supply class 4820 cover?

Federal supply class 4820 covers nonpowered valves, valves operated by hand or by the fluid itself rather than by a motor or actuator. Items filed here include drain cocks, safety relief valves, and angle valves.

How is a part in federal supply class 4820 identified?

A valve is identified by its NSN and item name, and the record carries the characteristics on file and the manufacturer cross-references for it. Each item in the class has its own National Stock Number (NSN) record, listed above.

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