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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,LIFT-CHECK NSN 4820-01-125-2050 P/N P2-45030-G01 ITEM 024 · CD P2-45030-G01-024 · 803-2177141-352AF MOD END PREP · 803-2177141-352MOD END PREP · +5 more
  2. VALVE,CHECK NSN 4820-01-124-3686 P/N 2760121-105 · 2760121-105 · 2760121 · 2761121 · +5 more
  3. SEAT,VALVE NSN 4820-01-122-5419 P/N GA134.013 · GA134.013 · H8195PC37 · H8195PC37 · +5 more
  4. DISK,VALVE NSN 4820-01-121-6406 P/N C522-0-B PIECE 17 · C322-1-B PIECE 17 · C522-0-B ITEM 17 · 400456 · +5 more
  5. ADAPTER,SPLINED,GLOBE VALVE NSN 4820-01-121-2903 P/N 845-2181282 · 845-2181282 PIECE 53 3IN · 845-2445066 · 845-2445066 ITEM 83 · +5 more
  6. DOME CAP,VALVE NSN 4820-01-121-0051 P/N V2E10328-3DA · V3E10006 REVF PTV2E10328-3DA · V3E10041 ITEM 17 · V2E10328-3DA · +5 more
  7. POPPET,VALVE NSN 4820-01-121-0048 P/N V3D10054 REV G ITEM 3 · V3D10424 ITEM 3 · V2D10852-4MF · V3D10054 ITEM 3 REF F · +5 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-120-8226 P/N D447UU-13H-1/2-3/4 · D447UU-13H 1/2X3/4 IN · D447UU-13 1/2 X 3/4 IN · DT42UU-396T440 1/2IN · +5 more
  9. VALVE,GATE NSN 4820-01-119-9002 P/N 2620-922X4ASSYG5IN · SS845-2445133ASSYGB11-A5IN · 2620-922X4ASSYG5IN · SS845-2445133ASSYGB11-A5INL1 · +5 more
  10. BALL AND SEAT ASSEMBLY NSN 4820-01-118-6885 P/N SS845-2109805 PIECE 27,28 · SS845-2050952 PIECE 2,5 · SS845-2007651 PIECE 3,7 · SS845-2050947 PIECE2,5 · +5 more
  11. STEM,FLUID VALVE NSN 4820-01-115-6756 P/N E-26631 REV D T-316 · 2620-925X2PIECE4 3/4IN · 2620-925X2ASSYE3-4IN PIECE 4 · SS845-1889567 · +5 more
  12. VALVE,BALL NSN 4820-01-115-6624 P/N 76-105-01 · 76-105-01 · 419 553 70 07 · S-800LL-1 · +5 more
  13. VALVE,PRESSURE EQUALIZING,GASEOU NSN 4820-01-115-6463 P/N 12302146 · 10560859 · 4820PL1604908 · 4820PL0656107 · +5 more
  14. DISK,VALVE NSN 4820-01-115-3979 P/N 1B01BS08722 · 845-1889508-ITE · SS845-1889508 · SS845-1889508 ITEM3 1IN · +5 more
  15. GUIDE,VALVE STEM NSN 4820-01-114-5947 P/N 21720N · 21720N PIECE NO29A 1-1/4IN · 21720N PIECE N0 · 36745 · +5 more
  16. VALVE,RESTRICTOR CHECK NSN 4820-01-112-3894 P/N 94934-4-095 · 94934A4095 · 94934A4-095 · C7908A4-4-095 · +5 more
  17. DISK,VALVE NSN 4820-01-110-7326 P/N 005-309-0208 · NMP-1509 ITEM 22 · C-4724 · 005.309.0208 · +5 more
  18. VALVE,GLOBE NSN 4820-01-108-4545 P/N 10234-10 · 6GP80-3 PL2138 · 6GP80-3 PL2138 · MIL-V-24109 · +5 more
  19. VALVE,CHECK NSN 4820-01-108-2581 P/N MIL-V-7899 · MIL-DTL-7899 · 593-12D1 · 7587870 · +5 more
  20. VALVE,STOP-CHECK NSN 4820-01-107-9127 P/N 810-138707REVC5 · 810-1385707 5IN · 803-1385707 5IN · 810-1385707 · +5 more
  21. VALVE,BALL NSN 4820-01-105-3517 P/N 845-4558731, ASSEMBLY IRAB · 845-4558731, ASSEMBLY IRAB · 845-4558731 ASSY IRAB · 2642-744-ASSY IRAB · +5 more
  22. VALVE,SAFETY RELIEF NSN 4820-01-103-8897 P/N DB0-10H 18 T0 2 · NMP-1134 · DB010HL3 18 TO 25 PSI · DB0-10H 18 TO 25 PSIG · +5 more
  23. PLATE,COVER NSN 4820-01-102-1124 P/N X2703 · 845-2181253 PIECE 2 1-4IN · 845-2181253PIECE2 1/2IN · 2620-927X10 PIECE 2 1-4IN · +5 more
  24. VALVE,ANGLE NSN 4820-01-096-9107 P/N GV500MS3 · GV500MS3N · GV500MS · 2162F4Y · +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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