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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. GUIDE,VALVE STEM NSN 4820-01-643-6121 P/N 7383858-6397434-4-024 · 7550478-6397434-4-024 · 803-6397434-X41XXX-024 · H547-0001-6397434-4-024 · +8 more
  2. CAP,VALVE NSN 4820-01-643-2879 P/N 7384907 PN 37 · 7550477-G5254101-037 · G525-4101 PN 37 · G5254101-037 · +8 more
  3. VALVE,GLOBE-CHECK NSN 4820-01-641-3830 P/N 7550479-A5 · 7383858-A256 · 803-2177934-C331AF MOD · H547-0001-A256 · +8 more
  4. RETAINER,DISK,VALVE NSN 4820-01-641-0969 P/N 7383858-2177934-3-9 · 7550479-2177934-3-9 · 803-2177934-X3XX-09 · 803-2177934-X2XX-09 · +8 more
  5. BALL,VALVE,PORTED NSN 4820-01-634-0150 P/N 7550478-V3D10437-16 · V3D10437-16 · H547-0001-V3D10437-16 · G547-0002-V3D10437-16 · +8 more
  6. SEAT,VALVE NSN 4820-01-633-9114 P/N 7550478-PLC11208-0003 · 7383858-PLC11208-0003 · G547-0002-PLC11208-0003 · H547-0001-PLC11208-0003 · +8 more
  7. ASSEMBLY,GUIDE NSN 4820-01-633-9101 P/N 7550478-PLC11208-0002 · 7383858-PLC11208-0002 · H547-0001-PLC11208-0002 · G547-0002-PLC11208-0002 · +8 more
  8. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-633-8624 P/N 2852-2001-11 · 7550478-A8 · 7383858-A334 · 11-00-0007AA · +8 more
  9. RETAINER,SEAT,VALVE NSN 4820-01-633-8102 P/N 2852-2001-11 ITEM NO 4 · 2852-0098-1 · 7383858-2852200111A-4 · H547-0001-2852200111A-4 · +8 more
  10. STEM,DRIVE NSN 4820-01-633-8057 P/N 3423-5001 ITEM 04 · 1970 002 ITEM 04 · 1970 502 007-1 · 7383858-3423-5001 ITEM 19-4 · +8 more
  11. RETAINER,SEAT,VALVE NSN 4820-01-633-7322 P/N 2852-2001-11 ITEM NO 9 · B13399-1 · 7383858-2852200111A-9 · 7550478-2852200111A-9 · +8 more
  12. STEM,NEEDLE VALVE NSN 4820-01-633-7303 P/N 2852-2001-11 ITEM NO 15 · 2852-0105-1 · 17383858-2852200111A-15 · 7550478-2852200111A-15 · +8 more
  13. PLATE,LOWER,VALVE NSN 4820-01-633-6917 P/N B13372-1 · 2852-2001-11 ITEM NO 19 · 7550478-2852200111A-19 · 7383858-2852200111A-19 · +8 more
  14. REGULATING ELEMENT,FLOW,VALVE NSN 4820-01-633-6644 P/N 7383858-S1E10205-14-24 · 7550478-S1E10205-14-24 · H547-0001-S1E10205-14-24 · G547-0002-S1E10205-14-24 · +8 more
  15. SUPPORT,VALVE NSN 4820-01-633-6321 P/N 7550478-284703-005 · H547-0001-284703-005 · 7383858-284703-005 · G547-0002-284703-005 · +8 more
  16. SUPPORT SPRING,VALV NSN 4820-01-633-6312 P/N 7550478-284703-028 · H547-0001-284703-028 · 7383858-284703-028 · G547-0002-284703-028 · +8 more
  17. DISK,VALVE NSN 4820-01-633-6203 P/N 7550478-284703-009 · 7383858-284703-009 · H547-0001-284703-009 · G547-0002-284703-009 · +8 more
  18. CAGE,VALVE NSN 4820-01-633-5276 P/N 7383858-284703-007 · 7550478-284703-007 · G547-0002-284703-007 · H547-0001-284703-007 · +8 more
  19. CAP,VALVE NSN 4820-01-633-5013 P/N DF330646 FIND 5 · CD-023-11-5 · DF330646 FIND 74 · 211057997 · +8 more
  20. DISK,VALVE NSN 4820-01-633-4721 P/N 7550478-2432-0001-1-2 · 2432-0012-1 · 2432-0001-25 ITEM 02 · G547-0002-2432-0001-1-2 · +8 more
  21. CAGE NSN 4820-01-633-4404 P/N 7550478-281250-0012-16 · G547-0002-281250-0012-16 · 281250-0012 ITEM 16 · 140572 · +8 more
  22. VALVE,CHECK NSN 4820-01-633-4190 P/N CD-023-33 · 7383858-A316 · 11-NS-0948 · 211040440F · +8 more
  23. SEAT,VALVE NSN 4820-01-633-3612 P/N CD-023-03-9 · CD-023-01-9 · CD-023-05-9 · 801-6408786 FIND 9 · +8 more
  24. VALVE,GLOBE NSN 4820-01-633-3234 P/N 211029754 · 7383858-A202 · CC 1200 2010 S · CD-023-12 · +8 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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