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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. SEAT,VALVE NSN 4820-00-336-9252 P/N N684PC12 · N684PC12 · 22477 · 571-4900-1444484PC12 · +3 more
  2. STEM,FLUID VALVE NSN 4820-00-336-5402 P/N CV9S4700-034PC166 · CV9S4700-036PC166 · BS5-1711PC166 · BS5-1709PC166 · +3 more
  3. VALVE,VENT NSN 4820-00-333-3532 P/N 7971917 · 20QE162P4 · 20QE162P4 · 187233 · +3 more
  4. VALVE,BALL NSN 4820-00-330-5466 P/N 700-ST · T-590-Y 2 INCH · S-127-BR-R-T-2IN · 2IN-SS-B-17-S-2 · +3 more
  5. SEAT,VALVE NSN 4820-00-317-4807 P/N 235315P50RP · 235315P50R1 · 235315P050 · 235315P50 · +3 more
  6. STEM,FLUID VALVE NSN 4820-00-317-3836 P/N 635A541 · 635A541 · A3215937 · 134B111EA-1 · +3 more
  7. DIAPHRAGM,VALVE,FLAT NSN 4820-00-317-3287 P/N N539675 CD3522B · 141244 · R141244 · 141244 · +3 more
  8. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-00-316-3719 P/N 508-01 · 508-000 · 372419-1 · 372419 · +3 more
  9. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-00-304-9411 P/N 8330173 · 116883R91 · HCU310W · KC9430 · +3 more
  10. VALVE,BALL NSN 4820-00-304-3799 P/N CV0097-013 · 3447AS115-1 · SS-43GXS4 · SS-43XS4 · +3 more
  11. VALVE,GATE NSN 4820-00-302-6398 P/N 7354-1 1-4 · 47-1 1-4 · 48-1 1-4 · 47-1 1-4IN · +3 more
  12. SEAT,VALVE NSN 4820-00-297-1880 P/N 1006677 · 52730A166 · 3870-18A · 52730A166 · +3 more
  13. VALVE,RESTRICTOR CHECK NSN 4820-00-294-1565 P/N 5610-2-1 · 7M848-2 · 5610-2-1 · 6F3262-2 · +3 more
  14. VALVE,GLOBE NSN 4820-00-292-2243 P/N SS-1KS6 · 6Z-V6LK-SS · 1KS6-SS · SS-1KS6 · +3 more
  15. VALVE,SAFETY RELIEF NSN 4820-00-289-4141 P/N HPLVA1 · AA31308H · 31308H · 21108 · +3 more
  16. VALVE,SAFETY RELIEF NSN 4820-00-289-4114 P/N 16-005-026 · 1002 · 1000 · 16-004-010Z040 · +3 more
  17. VALVE,GLOBE NSN 4820-00-289-2143 P/N 045 · 045-1/8IN · MSS SP-80 · WWV51 · +3 more
  18. VALVE,SAFETY RELIEF NSN 4820-00-289-2128 P/N BASHH05SNN · BASHH05SNN · D50FF-05-5 · DD445S4824-46ALT2 · +3 more
  19. VALVE,SAFETY RELIEF NSN 4820-00-289-1884 P/N DD692S4824-245192ITEM24 · DD692S4824-245192ITEM24 · AA7071BANDML129 · 20051H51SS · +3 more
  20. VALVE,SAFETY RELIEF NSN 4820-00-289-0894 P/N MIL-V-24332 · MIL-DTL-24332 · 20183FM/41M/20183NOREV/883116823 · 20183FM/41M/201 · +3 more
  21. VALVE,SAFETY RELIEF NSN 4820-00-289-0856 P/N E527 · 20095L41M41M · 1741T75G3-4IN · 20095G41M · +3 more
  22. VALVE,CHECK NSN 4820-00-289-0658 P/N 5329497 · 5153357 · 5152908 · B4021 · +3 more
  23. VALVE,BALL NSN 4820-00-288-9206 P/N 904825 · 900825 · 905725 · 937725 · +3 more
  24. VALVE,GATE NSN 4820-00-288-9202 P/N A250118PC34 · D252811SH3PC34 · 67T01 · D-351162 · +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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