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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 HULL BACKUP NSN 4820-01-671-5305 P/N DF330613 ASSY 97 · 7550478-A37 · 7383858-A336 · 801-6408529 ASSY 97 · +10 more
  2. GEAR OPERATOR,VALVE NSN 4820-01-670-3135 P/N 7384568 PN 84 · 7550477-G5473100-084 · S13294M501A · G547-3100 PN 84 · +10 more
  3. BODY,VALVE NSN 4820-01-669-9830 P/N 7383858-S1E10205-14-4 · 7550478-S1E10205-14-4 · G547-0002-S1E10205-14-4 · H547-0001-S1E10205-14-4 · +10 more
  4. STEM,NEEDLE VALVE NSN 4820-01-644-0882 P/N 3423-1012-1 · 3423-1001 ITEM 03 · 3423-5001 ITEM 03 · 7383858-3423-5001 ITEM 19-3 · +10 more
  5. RETAINER,SEAT,VALVE NSN 4820-01-643-2088 P/N 7550478-264382003-030 · 7383858-264382003-030 · 845-7286645 ITEM 30 · H547-0001-264382003-030 · +10 more
  6. VALVE,PLUG NSN 4820-01-643-0904 P/N 7383858-7108111-43 · 167-7108111-43 · 7383858-A51 · 2640-599 ASSY A · +10 more
  7. SLEEVE,DIRECTIONAL CONTROL LINEA NSN 4820-01-641-8536 P/N 845-7286650 ITEM 22 · 7550479-264385910-22 · 7383858-264385910-22 · H547-264385910-22 · +10 more
  8. SLEEVE,DIRECTIONAL CONTROL LINEA NSN 4820-01-641-8534 P/N 845-7286650 ITEM 21 · 7550479-264385910-21 · 7383858-264385910-21 · G547-0003-264385910-21 · +10 more
  9. RETAINER,DISK,VALVE NSN 4820-01-641-8525 P/N 7550478-PLC-11402-8 · 7383858-PLC-11402-8 · G547-0001-PLC-11402-8 · H547-0001-PLC-11402-8 · +10 more
  10. GEAR OPERATOR,VALVE NSN 4820-01-641-7377 P/N DF331473-AY99 · 7550479-A27 · 7383858-A252 · 801-6406768-AY99 · +10 more
  11. VALVE,GLOBE NSN 4820-01-641-3693 P/N 7550479-A4 · 7383858-A253 · 803-2177934-C311AF(MOD) · G547-0003-A4 · +10 more
  12. RETAINER,DISK,VALVE NSN 4820-01-641-0374 P/N 7550478-PLC13065-008 · 7383858-PLC12829-8 · G547-0002-PLC13065-008 · H547-0001-PLC12829-8 · +10 more
  13. GUIDE,SPRING,UPPER NSN 4820-01-634-0081 P/N 7383858-V3D10437-2 · 7550478-V3D10437-2 · V3D10437-2 · H547-0001-V3D10437-2 · +10 more
  14. RETAINER,SEAT,VALVE NSN 4820-01-633-8941 P/N 7550478-264140501-010 · 7550478-264140501-027 · 7108936 ITEM 10 · G547-0002-264140501-027 · +10 more
  15. DISK,VALVE NSN 4820-01-633-8867 P/N 7550478-S3C10054-4 · 7383858-S3C10054-4 · S3C10054-4 · H547-0001-S3C10054-4 · +10 more
  16. CAGE,VALVE NSN 4820-01-633-8836 P/N 7550478-281250-0011-16 · LRNAVSEA0002-12-218250-0012-16 · G547-0002-281250-0011-16 · 168072 · +10 more
  17. PLUG,ROTARY,VALVE NSN 4820-01-633-6964 P/N 7550478-3423-0001-3-27 · 7383858-3423-0001-5 ITEM 27 · H547-0001-3423-0001-5 ITEM 27 · G547-0002-3423-0001-3-27 · +10 more
  18. DISK,VALVE NSN 4820-01-633-6803 P/N 3423-2001 ITEM 02 · 7383858-3423-2001 ITEM 10-2 · 7550478-3423-2001-1-10-2 · G547-0002-3423-0001-1-10-2 · +10 more
  19. REGULATING ELEMENT,FLOW,VALVE NSN 4820-01-633-6738 P/N 7550478-B47474-11-3 · 7383858-B47474 ITEM 11-3 · H547-0001-B47474 ITEM 11-3 · G547-0002-B47474-11-3 · +10 more
  20. VALVE,GLOBE NSN 4820-01-633-3236 P/N 7383858-A307 · CD-023-22 · 11-NS-0717 · 211075261 · +10 more
  21. REGULATORZDOMEDZLOA NSN 4820-01-571-4041 P/N 7383858-3423-0001-5 ITEM 11 · 7550478-3423-0001-3-11 · H547-0001-3423-0001-5 ITEM 11 · G547-0002-3423-0001-3-11 · +10 more
  22. SEAT,VALVE NSN 4820-01-553-4003 P/N 845-7286645 ITEM 31 · 7550478-264382003-031 · 264382003-031 · 264382003-31CD1 · +10 more
  23. STEM,FLUID VALVE NSN 4820-01-552-3580 P/N 7383858-264274901-19 · 845-4558733 ITEM 19 · H547-0001-264274901-19 · 264274901-19 · +10 more
  24. VALVE,BALL NSN 4820-01-552-3579 P/N 7383858-A271 · 845-4558733 ASSY IA · H547-0001-A271 · 11-NS-0715 · +10 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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