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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,SAFETY RELIEF,OXYGEN SYSTE NSN 4820-01-321-2953 P/N SV799336 FIND 10 · SV795614-2 · SV795614-2CP · SV765614-2 · +5 more
  2. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-320-2900 P/N SV799335 FIND 19 · SV795611-1CP · SV795611-1 · SV795611-1 · +5 more
  3. VALVE,CHECK,OXYGEN SYSTEM NSN 4820-01-320-2834 P/N SV795841-1DG · SV795841-1 · SV799336 FIND 5 · SV799339 FIND 7 · +5 more
  4. STEM,FLUID VALVE NSN 4820-01-318-6378 P/N SS845-2445483 ASSY EB · SS845-2444664 PC 30 · 845-4558734 ITEM15 · 2641-751 PC 19 · +5 more
  5. VALVE,CHECK,OXYGEN SYSTEM NSN 4820-01-317-9684 P/N G001-1010-05 · G001-1010-03 · G033-1006 · G001-1010-06 · +5 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-315-3226 P/N D44UU-05 1/2X3/4 IN. · D44UU-05H-1/2-3/4 · D44UU-05 1/2X3/4 IN. · MIL-V-22549 · +5 more
  7. STEM,FLUID VALVE NSN 4820-01-312-5076 P/N NMP 1109 · 004.500.0469 · 004.500.0463 · NMP 1109 PIECE 11A · +5 more
  8. SEAT,VALVE NSN 4820-01-310-0746 P/N 2640-150 PIECE 5,ULTM1000 · 2640-801X2 PC 21 OR PC 41 · 2640-150 PIECE 5,ULTM1000Q3 · 2007651 PC-513,ULTM1000 · +5 more
  9. STEM,FLUID VALVE NSN 4820-01-309-8159 P/N NMP-162 PIECE 12 SALT WATER · NMP-162 · NMP-162 PIECE 12 MILW894 · 004.500.0039 · +5 more
  10. DISK,VALVE NSN 4820-01-308-5325 P/N 045.318.0024 · 045.303.0024 · NMP-1093 PIECE 4 · 045.318.0024 · +5 more
  11. STEM,FLUID VALVE NSN 4820-01-308-5257 P/N NMP-1093 PIECE 14 · NMP-1093 · 0043070371N · 004.307.0371 · +5 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-308-5209 P/N UCASNN11SMNP · UCASNN11SMNP · NMP-1093 4INX6IN 66T80PSI · DO10N,NMP-1093O · +5 more
  13. DISK,VALVE NSN 4820-01-307-6219 P/N 48480-1 · A48480-1MFV · D48662 ITEM 7 · A48480MFV · +5 more
  14. PARTS KIT,VALVE NSN 4820-01-305-8719 P/N 6707857 KIT 429088 · 6707857 · 429088 · F-8291 · +5 more
  15. STEM,NEEDLE VALVE NSN 4820-01-304-2872 P/N 3214-35072 · 3214-3557 · 3214-35572 · 3214-E · +5 more
  16. HEAD,SAFETY,PRESSURE RELIEF NSN 4820-01-304-2871 P/N 3211-35072 · 3211-35072 · 3211-E · 3211-35572 · +5 more
  17. NOZZLE,VALVE NSN 4820-01-304-2696 P/N 3181-35072 · 3181-3507 · 3181-35072 · 3181-3557 · +5 more
  18. DISK,VALVE NSN 4820-01-303-2360 P/N 4932-35072 · 4932 · 4932-35072 · 4932-E · +5 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-301-1612 P/N 1385 P/L 2385F225 · 2585F225 · 1384P/L4142X4226-45T70PSI · 2385F225 · +5 more
  20. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-01-298-8416 P/N FD15-1000-04 · MIL-V-81940/2 · MIL-DTL-81940/2 · M81940/2-1 · +5 more
  21. VALVE,SAFETY RELIEF NSN 4820-01-290-9063 P/N NMP-319MOD 101T140PSI · L3210B-NMP807-101T140 · L3210B 101T140PSI · L3210B 101T140PSI · +5 more
  22. VALVE,BALL NSN 4820-01-288-5783 P/N M502BRTBR1 · 8701-1INCH · 8701000100 · MSS-SP110 · +5 more
  23. STEM,FLUID VALVE NSN 4820-01-285-0735 P/N NMP-1039 PIECE 8 · 004.304.0307 · 12-3-405 · NMP-1039 · +5 more
  24. BELLOWS,VALVE NSN 4820-01-284-2285 P/N NHPD-31120 ITEM 3 · NHPB-11080-1 · 50M-160S · NHPD-31120 · +5 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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