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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. SEAT,VALVE NSN 4820-01-550-3803 P/N 845-7284928 ITEM 10 · 2640-801X1 ITEM 20 · 7383858-264382086-10 · 2643-820-86 ITEM 10 · +10 more
  2. SEAT,VALVE NSN 4820-01-550-3275 P/N DF330613 FIND NO 9 · 4385050 · 7383858 · 801-6408529 FIND NO 9 · +10 more
  3. VALVE,GATE NSN 4820-01-550-2909 P/N 803-2177917-02 · N-12183 2.50IN NON-ASBESTOS · N-12183AB 2.50IN · N-12183 2.50IN · +10 more
  4. VALVE,BALL NSN 4820-01-549-6683 P/N 845-7284928 ASSY IRDW · 7550478-A23 · 7383858-A323 · G547-0002-A23 · +10 more
  5. STEM,FLUID VALVE NSN 4820-01-549-6675 P/N 7383858-PLC-11401-004 · 7550478-PLC-11401-004 · G547-0002-PLC-11401-004 · H547-0001-PLC-11401-004 · +10 more
  6. REGULATOR ASSEMBLY NSN 4820-01-549-0958 P/N 7383858-S1E10206-15 · 7550478-S1E10206-015 · S1E10206-015 · H547-0001-S1E10206-15 · +10 more
  7. STEM,FLUID VALVE NSN 4820-01-549-0952 P/N 7550478-PLC-10373-4 · 7383858-PLC-10373-4 · G547-0002-PLC-10373-4 · H547-0001-PLC-10373-4 · +10 more
  8. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-549-0950 P/N 7550478-S1E10206-18 · 7383858-S1E10206-18 · G547-0002-S1E10206-18 · S1E10206-18 · +10 more
  9. VALVE,BALL NSN 4820-01-548-7723 P/N DF330643 ASSY 97 · 801-6408783 ASSY 97 · 7383858-A321 · 7550478-A34 · +10 more
  10. VALVE,GLOBE NSN 4820-01-548-5695 P/N 7383858-A250 · 7550479-A6 · 803-2177934-C111AFMOD · 11-GN-0348 · +10 more
  11. SEAT,VALVE NSN 4820-01-548-5689 P/N 7550478-264340501-51 · 7284884, PIECE 45 · 845-7285244 ITEM 51 · G547-0002-264340501-51 · +10 more
  12. ASSEMBLY,OPERATOR REMOTE NSN 4820-01-547-9319 P/N 7384907-A3 · 7384907 PN A3 · 7550477-A9 · G547-0001-A9 · +10 more
  13. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-547-1975 P/N 7550478-A51 · 7383858-A328 · 19-87-0080 · G547-0002-A51 · +10 more
  14. VALVE ASSEMBLY NSN 4820-01-545-7036 P/N 845-8543128 ITEM 4, 5 · 2640-800X1IT18/2640-801X1IT17 · 2640-800X1-ITEMNO-18 · 2640-800X1IT18/2640-801X01IT17 · +10 more
  15. VALVE,STOP-CHECK NSN 4820-01-545-2325 P/N 1605099 · P012-335590-G01 · P2-47946-G01 · B09-3084K-11MS · +10 more
  16. PARTS KIT,BALL VALVE NSN 4820-01-545-0029 P/N 440-7067818-A4,28 · 440-7067818-A5,28 · 440-7067818-A4-PC 5,7, A5-PC 28 · 440-7067818-A4-PC 5,7, A5-PC 28 · +10 more
  17. PARTS KIT,BALL VALVE NSN 4820-01-539-1580 P/N 7383858-264340501-0047,0050 · 845-7285244 ITEM 47,50 · 7550478-264340501-47,50 · G547-0002-264340501-47,50 · +10 more
  18. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-535-9437 P/N SE10170-3 · S1E10171-3 · S1E10174 ITEM 003 · SE10166-3 · +10 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-534-7371 P/N 7383858-S1E10205-14-18 · 7550478-S1E10205-14-18 · H547-0001-S1E10205-14-18 · S1E10205-14-18 · +10 more
  20. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-534-6880 P/N 7383858-S1E10205-14-15 · 7550478-S1E10205-14-015 · G547-0002-S1E10205-14-015 · H547-0001-S1E10205-14-15 · +10 more
  21. DISK,VALVE NSN 4820-01-534-6487 P/N 7550478-V3D10431-18 · 7383858-V3D10431-18 · H547-0001-V3D10431-18 · V3D10431-18 · +10 more
  22. FLANGE,GLAND,VALVE NSN 4820-01-534-6439 P/N 7550478-V3D436-6 · 7383858-V3D10436-6 · V3D436-6 · H547-0001-V3D10436-6 · +10 more
  23. STEM,FLUID VALVE NSN 4820-01-534-6229 P/N 7550478-V3D10436-5 · 7383858-V3D10436-5 · H547-0001-V3D10436-5 · G547-0002-V3D10436-5 · +10 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-520-4775 P/N R10AF1F1AP-BM3 AND D49940 · D49562 · R10AF1F1AP-BM3 · R10AF1F1AP-BM3 AND D49562 · +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 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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