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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. RETAINER,DISK,VALVE NSN 4820-01-633-7757 P/N 7550478-190000-32-7 · 190000 PC 7 90P832-S · 90P832-S · 190000-32-7 · +6 more
  2. DISK,VALVE NSN 4820-01-633-7692 P/N 7550478-190000-32-3 · 90P332-S · 190000 PC 3 90P332-S · G547-0002-190000-32-3 · +6 more
  3. RETAINER,SEAT,VALVE NSN 4820-01-633-7415 P/N 3423-1001 ITEM 05 · 7550478-B47474-11-5 · G547-0002-B47474-11-5 · 3423-1014-1D0 · +6 more
  4. VALVE,GLOBE NSN 4820-01-633-6813 P/N 10141-13 · 7550478-A3 · 10-00-7992-G · 2621-906-19 ASSY BYV · +6 more
  5. HEAD,VALVE NSN 4820-01-633-6527 P/N 7383858-3423-4001-5 ITEM 4-1 · 7550478-3423-4001-4-1 · H547-0001-3423-4001 ITEM 4-1 · G547-0002-3423-4001-4-1 · +6 more
  6. RETAINER,SEAT,VALVE NSN 4820-01-633-5001 P/N 7550478-264140511-30 · 2641-809-40 ITEM 53 · 264140511-30 · G547-0002-264140511-30 · +6 more
  7. POINT,STEM NSN 4820-01-633-4122 P/N G90440-5 · 10234 ITEM 15 · 7550478-262190613-59 · 2621-906-13 ITEM 59 · +6 more
  8. VALVE,CHECK NSN 4820-01-633-3306 P/N SS-56SW8T · 581698-013 CP · 581698-013 OXYGEN CLEAN · 581698-013 · +6 more
  9. DISK,VALVE NSN 4820-01-633-3070 P/N V2C13485-4MF · V3D10352 ITEM 007 · V3D10352-7 · CD-023-36B-7 · +6 more
  10. STEM,FLUID VALVE NSN 4820-01-633-2465 P/N 7383858-PLC-13245-04 · H547-0001-PLC-13245-04 · PLC-13245-04 · 127764DE · +6 more
  11. DISK,VALVE NSN 4820-01-633-2459 P/N 7550478-V3D10506-18 · V3D10506-18 · G547-0002-V3D10506-18 · V3C10490-01 · +6 more
  12. SEAT,VALVE NSN 4820-01-633-1880 P/N CD-023-19-5 · CD-023-23-5 · DF330704 FIND 5 · 801-6405339 FIND 5 · +6 more
  13. PARTS KIT,BALL VALVE NSN 4820-01-633-1329 P/N 7383858-264274901-23,24 · 845-4558733 ITEM 23,24 · 2642-749-01 ITEM 23,24 · H547-0001-264274901-23,24 · +6 more
  14. VALVE,STOP-CHECK NSN 4820-01-609-7148 P/N 793554 ITEM NO 14 REV D · 793554 · 793554 ITEM NO 14P REV D · 793554-014 OXYGEN CLEAN · +6 more
  15. VALVE,BALL NSN 4820-01-565-1140 P/N 845-7285244 ASSY IRP · 7550478-A9 · G547-0002-A9 · 2643-405-01 ASSY IRP · +6 more
  16. VALVE,GLOBE NSN 4820-01-562-5942 P/N 7550478-A4 · 10-GN-0230 · G547-0002-A4 · PLC11401-A1L1DN · +6 more
  17. VALVE,BALL NSN 4820-01-560-6677 P/N 7550479-A14 · 845-7285216 ASSY RAX · 2643-751-01-ASSY-RAX · 11-NS-0625 · +6 more
  18. VALVE,GLOBE NSN 4820-01-552-6372 P/N 7383858-PLC12829-4 · H547-0001-PLC12829-4 · 041415DE · PLC-12829 ITEM NO.4 · +6 more
  19. VALVE,PLUG NSN 4820-01-550-7627 P/N CC 1200 2010 S PL PART NO.4 · CC12002010C-PC-4 · 7383858-CC12002010S-4 · CD-023-12-4 · +6 more
  20. SEAT,VALVE NSN 4820-01-550-3744 P/N 7550479-5001003-8-4 · 7383858-5001003-8-4 · 803-5001003-X8XX-04 · G547-0003-5001003-8-4 · +6 more
  21. SEAT,VALVE NSN 4820-01-550-3405 P/N 7550478-190000-32-8 · 190000 PC 8 90P9CK-32 · 90P9CK-32 · 190000-32-8 · +6 more
  22. VALVE,GLOBE NSN 4820-01-549-9259 P/N 7550478-A66 · G547-0002-A66 · PLC-10372-GN · 480-3MOD · +6 more
  23. THREAD PIECE,SPECIAL PURPOSE NSN 4820-01-549-6689 P/N 7550478-281250-0011-19 · G547-0002-281250-0011-19 · 281250-0011-19 · 187059-0001 · +6 more
  24. VALVE,STEM NSN 4820-01-549-6684 P/N 845-7285216 ITEM 18 · 7550479-264375101-018 · G547-0003-264375101-018 · 2643-751-01 ITEM 18 · +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 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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