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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. DISK,VALVE NSN 4820-01-332-1411 P/N NMP-1561 · NMP-1561 PART 005.318.0262 · NMP-1561 PART 005.318.0262 · NMP-1561 · +3 more
  2. STEM,FLUID VALVE NSN 4820-01-332-1388 P/N 004.318.0376 · NMP-1560 PART 004.318.0376 · NMP-1560 PART 004.318.0376 · 004.318.0376 · +3 more
  3. STEM,FLUID VALVE NSN 4820-01-331-6893 P/N 255587 PIECE 18 · 255580 PIECE 9 · SS845-2445483 ASSY MW · 255587 PIECE 18L1 · +3 more
  4. VALVE,SAFETY RELIEF NSN 4820-01-330-8116 P/N 6309908-121 · 6309908 · 11282605 · 11282605 · +3 more
  5. VALVE,SHUTTLE NSN 4820-01-330-2418 P/N 2HK945 · DSV1-10-B-0 · DSV1-10-B-0 · 2HK945 · +3 more
  6. VALVE,BALL NSN 4820-01-326-2615 P/N 2.03117L-RFNX01 · 0200C100-1105B · 0200C100-1105A · DPB-H0Q-A-1164 · +3 more
  7. VALVE,SAFETY RELIEF NSN 4820-01-326-0798 P/N D48665 PART R10AH1H1AE-BM1 · D48665 · R10AH1H1AE-BM1 · MIL-V-24332 · +3 more
  8. GEAR OPERATOR,VALVE NSN 4820-01-325-9535 P/N MVB583116 · MVB-NM 31-1 SL.043VM · M00-12696-G1/3VM · MVB583116 · +3 more
  9. PARTS KIT,BALL VALVE NSN 4820-01-325-1639 P/N 255582 PC20, 255584 PC 10 · 803-4385050 PIECE 7,9 · 845-6602371 PIECE 7,9 · 803-4385050 PIECE 7,9 · +3 more
  10. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-325-1452 P/N 516-6295520-2 · 516-6295520-IT2 · CGA540 · 8-DF-02 · +3 more
  11. VALVE,CHECK NSN 4820-01-323-8107 P/N NRV14 · NRV14 · A 8288C · NRV14 · +3 more
  12. SEAT,VALVE NSN 4820-01-323-5104 P/N 9431-10-0040500 · 9431-10-0040-500 PIECE 12 · 9431-10-0030-500 PIECE 12 · 9431-10-0030-500 · +3 more
  13. VALVE,CHECK,OXYGEN SYSTEM NSN 4820-01-321-2548 P/N SV795841-3 · SV795841-3CP · SV799336 FIND 1 · SV795841-3 · +3 more
  14. STEM,FLUID VALVE NSN 4820-01-320-2926 P/N SS845-2109802 PIECE 6MOD · SS845-2109802 PC6 · 26M00-81RR01 ASSYAU · SS845-2109802 PIECE 6MODL1 · +3 more
  15. SLUG,VALVE NSN 4820-01-320-2914 P/N 1111121-6487 · 111113-2079CP · 280674 ITEM 11 · 111113-2079 · +3 more
  16. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-320-2902 P/N SV795611-10CP · SV795611-10 · SV799335 FIND 33 · SV795611-10 · +3 more
  17. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-320-2901 P/N SV795611-3CP · SV799335 FIND 26 · SV795611-3 · SV795611-3CP · +3 more
  18. VALVE,SAFETY RELIEF NSN 4820-01-319-2737 P/N MILV20065TYA-1CLB51T70PSISTL 2 · NMP-319 L-3210-B NMP-319 51T70 · L-3210-B NMP-319 51T70PSI B16.5 · NMP-319 L-3210-B NMP-319 51T70 · +3 more
  19. DISK,VALVE NSN 4820-01-318-6266 P/N DNS6000-8-16 ITEM 5 · B6025-8 · DNS60-8-16-NL ITEM 7 · B6009-8 · +3 more
  20. VALVE,CHECK NSN 4820-01-317-8228 P/N 01537520 · 92A-1IN · 4092-1IN · 1231-1102-2 · +3 more
  21. VALVE,CHECK NSN 4820-01-317-7714 P/N A51H9066-1 · A51H9066-3 · A51H9066-3 · A51H9066-1 · +3 more
  22. DISK,VALVE NSN 4820-01-317-7592 P/N M1301-8 MPL-1185 ITEM 3 · M3188-AH · M1301-9 MPL-1186 ITEM 3 · M1301-9 MPL-1186 ITEM 3 · +3 more
  23. VALVE,SAFETY RELIEF NSN 4820-01-317-4356 P/N D50UU-06 3/4 IN. · MIL-DTL-24332 · MIL-V-24332 · 20183 · +3 more
  24. VALVE,GLOBE NSN 4820-01-317-4348 P/N 5697B · 5697-G501 · 5697 · 1953 ITEM 3 · +3 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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