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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. STEM,FLUID VALVE NSN 4820-01-549-9267 P/N 7550479-7108102-11 · 845-7108102-A-011 · 7108102-11 · G547-0003-7108102-11 · +4 more
  2. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-549-9263 P/N 7550478-A31 · 11-GN-8003 · G547-0002-A31 · S1E10205-03 · +4 more
  3. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-549-9194 P/N 6957 7706-00 · PSL UNF 21/160-2A 2 O 40/40 A 0- · PSL UNF 21/D160-2-A2 O40/40 A65- · J1121A-006-00 ITEM 1 · +4 more
  4. VALVE,BALL NSN 4820-01-549-6688 P/N 845-7286645 ASSY IRDW · 7550479-A13 · G547-0003-A13 · 11-GN-8001 · +4 more
  5. VALVE,CHECK NSN 4820-01-549-6685 P/N 7550479-A3 · 11-GN-0055A · 2642-253-01 ASSY IHSW · G547-0003-A3 · +4 more
  6. VALVE BALL 6.000NPS NSN 4820-01-549-6682 P/N 845-7285216 ASSMBLY IREW · 7550479-A10 · G547-0003-A10 · 11-GN-1932 · +4 more
  7. VALVE,GATE NSN 4820-01-549-6678 P/N 7550478-A17 · 11-GN-0608 · G547-0002-A17 · 281250-0011 · +4 more
  8. VALVE,GLOBE NSN 4820-01-549-4241 P/N 1970002-24W2113 · 7550478-A28(MOD) · 11-GN-1921 · G547-0002-A28 · +4 more
  9. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-549-0962 P/N 7550478-A29 · 11-GN-8000 · G547-0002-A29 · S1E10206-03 · +4 more
  10. VALVE,GLOBE NSN 4820-01-549-0949 P/N 803-6397434-111141MOD · 7550478-A13 · G547-0002-A13 · 11-GN-0208 · +4 more
  11. OPERATOR,MANUAL REMOTE NSN 4820-01-549-0942 P/N 7383858-A267 · 501-7066654 · H547-0001-A267 · H525-7616 · +4 more
  12. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-548-5710 P/N 7550478-A26 · 11-GN-1016 · G547-0002-A26 · V1D10899-01 · +4 more
  13. PARTS KIT,BALL VALVE NSN 4820-01-548-5706 P/N 845-7285244 ITEMS 48 AND 51 · 7550478-264340501-48,51 · G547-0002-264340501-48,51 · 2643-405-01 ITEMS 48 AND 51 · +4 more
  14. VALVE,BALL NSN 4820-01-547-9302 P/N 7550478-A35 · 11-NS-0051 · G547-0002-A35 · 2641-405-11 ASSYIAY(MOD) · +4 more
  15. STEM,FLUID VALVE NSN 4820-01-547-1982 P/N CD-023-02-48 · DF330645 FIND NO 48 · 801-6408785 FIND NO 48 · 211069187 · +4 more
  16. SEAT,VALVE NSN 4820-01-547-1969 P/N DF330645 FIND NO 41 · CD-023-02-41 · 801-6408785 FIND NO 41 · 211055142 · +4 more
  17. VALVE,BALL NSN 4820-01-547-1968 P/N DF330645 ASSY 96 · CD-023-02 · 801-6408785 ASSY 96 · 211071442 · +4 more
  18. VALVE,BALL NSN 4820-01-546-7971 P/N CD-023-05 · DF330646 ASSY 89 · 801-6408786 ASSY 89 · 211096348 · +4 more
  19. VALVE,BALL NSN 4820-01-546-7970 P/N CD-023-04 · DF330644 ASSY 77 · 801-6408784 ASSY 77 · 14801446 · +4 more
  20. ASSEMBLY,BALL AND SEAT NSN 4820-01-546-7948 P/N DF330644 FIND NO 229,189 · CD-023-04-229/CD-023-04-189 · 801-6408784 FIND NO 229,189 · 1401445,211055784 · +4 more
  21. OPERATOR,MANUAL REMOTE NSN 4820-01-546-7938 P/N 501-7108144-MRO-82 · 7383858-A301 · H525-7209-MRO-82 · H547-0001-A301 · +4 more
  22. VALVE,GLOBE NSN 4820-01-546-7605 P/N 803-6397434-111111 · 6397434-1 · 6397434 · 218034030 · +4 more
  23. VALVE,GLOBE NSN 4820-01-546-5491 P/N 803-5348084-461(MOD) · 7550479-A8 · G547-0003-A8 · 11-GN-0461M · +4 more
  24. VALVE,STEM NSN 4820-01-545-4403 P/N 7383858-264382086-8 · 845-7284928 ITEM 8 · 2643-820-86 ITEM 8 · H547-0001-264382086-8 · +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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