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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,BALL NSN 4820-01-544-6441 P/N 845-4687594 ASSY IRA · 845-4687594 ASSY IRAWT · 2642-747-01 ASSY IRA · 2642-747-01 ASSY IRAWT · +3 more
  2. VALVE,BALL NSN 4820-01-544-6216 P/N 845-5580474 ASSY IRBWK · 11-NS-0780 · 2642-820-85 ASSY IRBWK · 2642-820-85 ASSY IRBWK L1 · +3 more
  3. PARTS KIT,BALL VALVE NSN 4820-01-544-5836 P/N 8617511PC62,7285297PC22 · 2643-820-88 ITEM 10,11 · 2640-800X1IT62,2640-801X1IT22 · 2640-800X1IT62,2640-801X1IT22L1 · +3 more
  4. PARTS KIT,BALL VALVE NSN 4820-01-544-5776 P/N 845-7108467 ITEM 12,13 · 2643-857-10 ITEM 12,13 · 2643-857-10-12,13 · 2643-857-10 ITEM 12,13L1 · +3 more
  5. VALVE ASSEMBLY NSN 4820-01-544-5269 P/N S1E10203-06 ITEM 16 · S1E10203-01 ITEM 16 · V3D10425-01 · S1E10203-06 ITEM 21 · +3 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-544-5248 P/N 450C · PL12498531PC329 · 450C · PL12498531PC329 · +3 more
  7. SLEEVE,DIRECTIONAL CONTROL LINEA NSN 4820-01-544-5201 P/N 3337884 · 3337820 FIND 2 · PL3337820 FIND 2 · 3337884 · +3 more
  8. VALVE,FLOW CONTROL NSN 4820-01-544-1409 P/N V3C10331-671 · V3E10061 ITEM 1L1 · V3E10064 ITEM 1 · V3E10064 ITEM 1L1 · +3 more
  9. VALVE,CHECK NSN 4820-01-542-7596 P/N 2S6498 · 2S7110 · 74-580125-125 · 74-580125-111 · +3 more
  10. VALVE,FLOW CONTROL NSN 4820-01-539-3326 P/N NFBC-LCN · 182718734 · 40092902 · R901322892 · +3 more
  11. VALVE,GLOBE NSN 4820-01-538-3833 P/N 803-2177525-S8A1-AF · 803-2177525-S811 · 2177525 · 803-2177525 · +3 more
  12. KIT,PARTS NSN 4820-01-537-5517 P/N 211058042/211058003 · DF30646 FIND 11,9 · 211058042/211058003 · 801-6408786 FIND 11,9 · +3 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-536-4179 P/N BBMHG08SKK-HC · D3000FF-HC · CD3000FF-HC · BBMHG08SKK-HC · +3 more
  14. VALVE,SAFETY RELIEF NSN 4820-01-535-6159 P/N BAMAA03MFF · CD11400-7 · D11400 ASSY BAMAA03MFF · D11400 · +3 more
  15. VALVE,BALL NSN 4820-01-532-8963 P/N 2179070/9 · 2179070/9 · 2179070/9 · 2179070/9 · +3 more
  16. VALVE,BALL NSN 4820-01-532-8959 P/N 2179069/9 · 2179069/9 · 2179069/9 · 2179069/9 · +3 more
  17. VALVE,SAFETY RELIEF NSN 4820-01-531-6336 P/N 7648308 · 7648308-1 · 36214-3150S29S54-4400 · 7648308 · +3 more
  18. SEAT,VALVE NSN 4820-01-529-8194 P/N 2852-2001-11-07 · 2852-0099-3 · 7550478-2852200111A-7 · 2852200111A-7 · +3 more
  19. SPRING NSN 4820-01-527-4692 P/N CD-023-31-16 · CD-023-31-16 · 001727XX · PLC-12310 PC NO. 16 · +3 more
  20. POSITIONER,VALVE NSN 4820-01-526-2526 P/N KP4NU-36K01-TY9RF-3Z · MC-013DN0-F · 787-4 · 793-FD00 · +3 more
  21. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-525-9668 P/N 7312E35-1 · 7312E35 ASSY 7312E35-1 · 7312E35 ASSY 7312E35-1 · 7312E35-1 · +3 more
  22. VALVE,SAFETY RELIEF NSN 4820-01-525-3868 P/N BAMHH03MMM/CD4000FF-4 · BAMHH03MMM · D4000FF ASSY BAMHH03MMM · D4000FF ASSY BAMHH03MMM · +3 more
  23. CARTRIDGE,NEEDLE VALVE NSN 4820-01-524-8755 P/N M266-1/MPL020 · M3750-020 · M3750-020 P/N M266-1/MPL020 · M3750-020 P/N M266-1/MPL020 · +3 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-523-7259 P/N BXMKK07KMM · BXMKK07MMM · D4000FF · BCSKK07SMM · +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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