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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,GATE NSN 4820-00-288-7254 P/N 376 · 5 · T112-2-1-2IN · 440 2 1-2 · +4 more
  2. VALVE,SAFETY RELIEF NSN 4820-00-288-6939 P/N CA148S6100-537815PC434 · 54604S5001-83769H45ATN65011 · 40J559PC434 · 2801FPC1T018 · +4 more
  3. VALVE,SAFETY RELIEF NSN 4820-00-288-6924 P/N 15-21-2 · 15-1211 · A15-21-2 · 569 · +4 more
  4. VALVE,SAFETY RELIEF NSN 4820-00-287-5653 P/N 1254-H-L · 75012B005-A · 357HL · 109PS799 · +4 more
  5. VALVE,GLOBE NSN 4820-00-287-5553 P/N 160WS1-2 · 3160WS1/2 · 576-4803-1504863REVAPCV21 · 575-4900-1442723REVAPCV5 · +4 more
  6. VALVE,SAFETY RELIEF NSN 4820-00-287-4675 P/N HPLVA0 · AA31306H · 21106 · AN6279-6CD · +4 more
  7. VALVE,CHECK NSN 4820-00-287-4376 P/N 4187 · Z004187 · YT289 · MSS SP-80 · +4 more
  8. VALVE,SAFETY RELIEF NSN 4820-00-287-4084 P/N 17802 · 509199 · 4A010858 · 756 · +4 more
  9. COCK,DRAIN NSN 4820-00-287-3552 P/N 1176 · 26-705-01 · YN5S51-26PC37 · A1PC37 · +4 more
  10. VALVE,GATE NSN 4820-00-287-3193 P/N 1644SIZE1IN · 1644-1 · 40A · MDL40A · +4 more
  11. VALVE,CHECK NSN 4820-00-287-2870 P/N 2-2444-75 · W100-.75D · W100-3-4 · 2-2444-75 · +4 more
  12. VALVE,GLOBE NSN 4820-00-287-2789 P/N 1900FFG1-2 · 1900FFG · 1040A1-2 · 1040A · +4 more
  13. VALVE,LIFT-CHECK NSN 4820-00-287-2778 P/N FIG231 · FIG 231 2 IN · 890-2 · MSS-SP-80 · +4 more
  14. VALVE,CHECK NSN 4820-00-287-2301 P/N R50055 · 266 · 803A-10S · 803-10S · +4 more
  15. VALVE,SAFETY RELIEF NSN 4820-00-287-2199 P/N 17801 · 17801 · FIG112C · 112CSS-2-185 · +4 more
  16. REGULATOR,COMPRESSED GAS NSN 4820-00-285-6067 P/N 70-3015 · VTS460A-300 · 0781-3983 · VTS410A968 · +4 more
  17. VALVE,GLOBE NSN 4820-00-284-0370 P/N SS6BKTW · SS-6BK-TW · SS6BKSW · SS-6BK-TW · +4 more
  18. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-281-8194 P/N 96-50-555 · 806-8424 · VTS450B-555 · 806-8424 · +4 more
  19. VALVE,ANGLE NSN 4820-00-275-2211 P/N 18-157 2.5IN · 170U 2-1/2 · 1572 1-2 · 157 2 1/2 · +4 more
  20. VALVE,SAFETY RELIEF NSN 4820-00-274-1510 P/N 523-2200-799384PCV6 · 4824-158796PCV3-8-575 · 490-2200H799495PCV6 · 490-2200H799492PV8 · +4 more
  21. VALVE,CHECK NSN 4820-00-273-9934 P/N 928F · M928F · 8928F · 6931 · +4 more
  22. VALVE,ANGLE NSN 4820-00-273-9519 P/N T1-4801-1286357 · K1-4801-100388PCBCB3T0H3M3T0S3 · K1-4801-1000388 · 564-4801-936790 · +4 more
  23. COCK,DRAIN NSN 4820-00-272-3332 P/N 29 · A-A-59440/5 · AA59440/5-021 · A-A-59440 · +4 more
  24. VALVE,GLOBE NSN 4820-00-270-6198 P/N V9 1-2 · V-91 · 1334MFG1-2 · 1924MFG1-2 · +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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