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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,AIR BRAKE NSN 4820-01-095-8755 P/N A-CE4827-3 · A-78889 · A78889 · 72201-0013 · +14 more
  2. DISK,VALVE NSN 4820-01-029-3775 P/N 803-2177934REV.C-7XX-12 · 803-2177934-X7X · 803-2177934 · 803-2177934SHS 2 AND 3 · +14 more
  3. VALVE,CHECK NSN 4820-00-903-3755 P/N 98644-6 · 1112-589970 · 417-6SS-0062 · 417-6SS5-0100 · +14 more
  4. SEAT,VALVE NSN 4820-00-893-3216 P/N 2352141 · 237291 · 2352141 · 182401R1 · +14 more
  5. GUIDE,VALVE STEM NSN 4820-00-856-8402 P/N 302031-0110 · N3-19017PC162 · 305454-1057 · 302031-0110 · +14 more
  6. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-836-1598 P/N 9228724 · EE36651 · 010385V001 · NP5029021 · +14 more
  7. STEM,FLUID VALVE NSN 4820-00-810-6451 P/N 2621-926-03PC7-2IN · 5001003-X8XX-07A · 803-5001003-X8XX-7A · 7550479-5001003-8-7A · +14 more
  8. VALVE,BALL NSN 4820-01-724-9333 P/N 595-8841254-A2 · 595-8841230-5 · 595-8841230-7 · R6834302-5 · +14 more
  9. STEM,DRIVE NSN 4820-01-671-4128 P/N 7550478-1970-002-4 · 7383858-1970 002 ITEM 04 · 7550478-3423-5001-19-4 · G547-0002-1970-002-4 · +14 more
  10. PARTS KIT,BALL VALVE NSN 4820-01-670-2707 P/N 8617511 PIECE 66 · 845-7285216 ITEM 19, 21 · 7285297 PIECE 32 · 7550479-264375101-19,21 · +14 more
  11. STEM,FLUID VALVE NSN 4820-01-633-6898 P/N 7550478-V3D10431-8 · 7550478-V3D10506-8 · V3D10506-8 · V3D10431-8 · +14 more
  12. SEAT,VALVE NSN 4820-01-633-4919 P/N 20307 FIND 2 · A7410.002.156 · 7550478-20307-2 · 7383858-20307-2 · +14 more
  13. PISTON,VALVE NSN 4820-01-549-9262 P/N 7550478-V3D10506-6 · 7550478-V3D10431-6 · G547-0002-V3D10506-6 · G547-0002-V3D10431-6 · +14 more
  14. STEM,FLUID VALVE NSN 4820-01-549-4254 P/N 7550478-PLC-10372-004 · 7550478-PLC-10357-004 · 7383858-PLC-10357-004 · G547-0002-PLC-10372-004 · +14 more
  15. VALVE,GLOBE NSN 4820-01-549-0960 P/N 10203-24MOD · 7550478-A6 · 7383858-A318 · 10-08-1002 · +14 more
  16. VALVE,GATE NSN 4820-01-549-0945 P/N 211075586 · 7550478-A11 · 7383858-A351 · CD-023-40 · +14 more
  17. SEAT,VALVE NSN 4820-01-548-1565 P/N 211056675 · DF330643 FIND 11 · 7550478-DF330643-97-11 · CD-023-15-11 · +14 more
  18. PARTS KIT,VALVE NSN 4820-01-544-6429 P/N 7550479-264385910-18,20 · 2640-800X2PC73,2640-801X1PC15 · 7285198 PC73, 7285297 PC15 · 845-7286650 ITEM 18,20 · +14 more
  19. PARTS KIT,VALVE NSN 4820-01-544-6399 P/N 8617511PC26, 7285297PC15 · 845-7286650 ITEM 16,20 · 7550479-264385910-16,20 · 7383858-264385910-16,20 · +14 more
  20. STEM,FLUID VALVE NSN 4820-01-535-0039 P/N 845-7285244 ITEM 41 · 7383858-264340501-41 · 7550478-264340501-41 · 7383858-264340501-0041 · +14 more
  21. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-534-6899 P/N 7550478-S1E10205-14-16 · 7383858-S1E10206-14-16 · S1E10205-14-16 · H547-0001-S1E10205-14-16 · +14 more
  22. DISK,VALVE NSN 4820-01-534-6167 P/N 7550478-V3D10431-2 · 7383858-V3D10431-2 · 7550478-V3D10506-2 · G547-0002-V3D10506-2 · +14 more
  23. SEAT,BACKUP RING NSN 4820-01-529-8192 P/N 2852-2001-11-04 · 2852-0098-1 · 7383858-2852200113-4 · 7550478-2852200111A-4 · +14 more
  24. NOZZLE,VALVE NSN 4820-01-395-0406 P/N 1G141-53000 · 1G141-53000 · 11420-5300-2 · B08-L REFERENCE 010 · +14 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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