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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 4820-01-235-1525 P/N 672J564 PIECE 35 · 904A597 PIECE 3 · 3290400 PIECE 35 · 3290400 · +4 more
  2. VALVE,REGULATING,TEMPERATURE NSN 4820-01-233-8050 P/N A50955 · D50500 ITEM 1 50T220 DEG F · D50500 · 764T 50 TO 220 · +4 more
  3. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-233-6055 P/N 0631C0023 · 1213D1298 FIND 6 · PL 1213D1298 FIND 6 · 2110-5602-2858 · +4 more
  4. VALVE,SAFETY RELIEF NSN 4820-01-231-9536 P/N 0321027 · 0321027 · 321027 · 321027 · +4 more
  5. VALVE,SAFETY RELIEF NSN 4820-01-231-6999 P/N 46HO-206/M5 2 1-2X4IN 150PSI FLG · 46H0-206/M5 2 1 · NMP1106 OPTION A · MIL-DTL-24332 · +4 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-231-6656 P/N LL-2112-C 1/2IN · NMP215 1/2IN 18 TO 32 · LL-2112-C 1/2IN 18 TO 32 MONEL · LL-2112-C 1/2IN 18 TO 32 · +4 more
  7. VALVE,CHECK NSN 4820-01-231-6654 P/N 8KK352 · 2CX402 · 8KK352 · 725094A · +4 more
  8. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-230-3697 P/N 167DA-85/CB · 164A-47 · 167DA-85/CBF · FS167DA-85/CBF · +4 more
  9. VALVE,GATE NSN 4820-01-230-3495 P/N 7200402P4REVB · MSS SP-80 · HVG0005 · WWV54 · +4 more
  10. SEAT,VALVE NSN 4820-01-230-1885 P/N 209-1414502 PIECE 18 · 209-1414502 PC 18 · 209-1414502 PIECE 18 · 209-1414502 · +4 more
  11. CAP,VALVE NSN 4820-01-229-4826 P/N B12448.001.127 · 20191 FIND 2 · 20191 FIND 2CP · 12448001127CP · +4 more
  12. PISTON,VALVE NSN 4820-01-228-8795 P/N 36916 · 4993214-0006 · 4993214-0008 · 103342-1 · +4 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-228-4260 P/N NMP-1179-1 158T185PSI · NMP-1179 · NMP-1179 DASH-1 158T185PSI · NMP-1179-1 158T185PSI · +4 more
  14. DISK,VALVE NSN 4820-01-227-7385 P/N 2C3704 · 1577480 · 2CB704 · 2CB704 · +4 more
  15. PARTS KIT,BALL VALVE NSN 4820-01-227-2911 P/N 2285-296 PC NOS 6,7 · 2270-84 ITEM 6,7 · 255582PC84 255584PC41 · 711-4556020 ITEM 6,7 · +4 more
  16. DISK,VALVE NSN 4820-01-226-7994 P/N 0122759 · 0122759 · 122759 · 122759 · +4 more
  17. TAILPIECE NSN 4820-01-226-6173 P/N S2D10189-3MA · S2D10189 · S1E10035 P/N S2D10189-3MA · S1E10034 P/N S2D10189 · +4 more
  18. VALVE,BALL NSN 4820-01-226-3257 P/N SS-63TMS8-ST/LS · SS-63TMS8-ST · SS-63TMS8 · 9230-B100 · +4 more
  19. VALVE,BALL NSN 4820-01-226-1555 P/N 261-5103233-71 · 514-2535 · 5816R-3/4IN · 3/4-5816R · +4 more
  20. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-226-0189 P/N 20340 CD 16183 · 20340 AAS 41 M · 20340 CD 16183 · 20340AAS41M · +4 more
  21. VALVE,CALIBRATED FLOW NSN 4820-01-225-5841 P/N 580893-4 · 580893 · 580893-4 · 580893 · +4 more
  22. VALVE,CHECK NSN 4820-01-225-5795 P/N 583-1 1/2DI · 583-1 1/2-D1 · 105303 · 105303-1 · +4 more
  23. VALVE,SAFETY RELIEF NSN 4820-01-224-5347 P/N D41-30UU-07H-1/2-1/2 · D41-30UU-07H-1/2-1/2 · D41-30UU-07 1/2 · 202327940SS · +4 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-223-0896 P/N NMP-302 1/2IN 71T100 · NMP-302 · L3110B71T100PSI · L3110B71T100PSI · +4 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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