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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 4820-00-695-1449 P/N 235315P10R1 · 235315P10 · 235315P010 · 235315P10 · +3 more
  2. VALVE,SAFETY RELIEF NSN 4820-00-684-0122 P/N S4-19310-200 · C175B10 · C175B11 · C193574PC1T018 · +3 more
  3. VALVE,CHECK NSN 4820-00-683-8575 P/N 4CV0126 · MIL-V-19069 · 4820PL0797859 · MS28765-12AL · +3 more
  4. DIAPHRAGM,VALVE,FLAT NSN 4820-00-679-5986 P/N D39747VG · AA39985PC5 · D39747VG · D39747MRC · +3 more
  5. STEM,FLUID VALVE NSN 4820-00-678-2829 P/N 935B114-1 · 906J007PC7 · 935B114 · 935B114-1 · +3 more
  6. VALVE,SAFETY RELIEF NSN 4820-00-673-7979 P/N BUWEPSDWG1807335 · BUWEPSDWG1807335 · 016-652-68-0 · RU12-511 · +3 more
  7. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-670-5729 P/N 10866875 · E1691 · CAT182 · 4820006705729 · +3 more
  8. STEM,GOVERNOR VALVE NSN 4820-00-670-2479 P/N NB6438PC59 · 59NB6438 · 831034 · 831034 · +3 more
  9. PISTON,VALVE NSN 4820-00-659-6627 P/N SMS-5116B · 200110AFPC454 · 5116B · 200103UPC232 · +3 more
  10. VALVE,PLUG NSN 4820-00-659-2636 P/N 831730 · K205274 · K205274 · 205274 · +3 more
  11. SEAT,VALVE NSN 4820-00-659-0660 P/N 213054REVAPC129512-1 · 129512-1 · 129512PC129512-1 · 215294PC114 · +3 more
  12. DIAPHRAGM,VALVE,FLAT NSN 4820-00-658-3019 P/N A9630-2PC39 · 010273-012-686 · 10273-12 · 010273-032-779 · +3 more
  13. VALVE,SAFETY RELIEF NSN 4820-00-654-9024 P/N 8666ADHAS · 8666ADHBS · 16602790 · 86666ADH-B-S · +3 more
  14. SEAT DISK RETAINER NSN 4820-00-651-8793 P/N CD150REVAITEM6 · NHPB11199REVJPC45ASSY6IN · N-11150-10 · N-3150-10 · +3 more
  15. PARTS KIT,CHECK VALVE NSN 4820-00-647-2335 P/N 37030 · 3078 · AP42262PCALL3IN · 37030 4IN · +3 more
  16. SEAT,VALVE NSN 4820-00-647-2328 P/N 146-00318-1 · N749REVAPC23 3-8 · 14600318-1 · 23403 · +3 more
  17. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-641-3519 P/N 03X05 · 03X05 · A-A-55540 · UL 252-TYPE-3 · +3 more
  18. VALVE,ANGLE NSN 4820-00-640-0443 P/N 7-1450-2 · 8-2647-2 · 7-1450-2 · 151-5 1-8 · +3 more
  19. VALVE,CHECK NSN 4820-00-640-0031 P/N 426-4800-1439480ALTPCV14 · 423-4800-1439566ALTBPCV13 · 285-4801-1438807ALTBPC10 · 4824-68754ALT5PCAT0CAST0L3 · +3 more
  20. VALVE,SAFETY RELIEF NSN 4820-00-639-9271 P/N 475-4824-72316ALT9PC3-848 · 488-2200-720760ALT2PCV7 · 417-2200-69279ALT9PCV5 · 426-2100-954367PCV10 · +3 more
  21. DISK,VALVE NSN 4820-00-633-7111 P/N B7458-001-130 · 8035PC16 · 8008PC15 · 8008-15 · +3 more
  22. SEAT,VALVE NSN 4820-00-633-6984 P/N A7457-001-130 · 8008PC17 · 8008-17 · 8035PC18 · +3 more
  23. STEM,FLUID VALVE NSN 4820-00-631-6775 P/N 906J314PC42 · 1JC9022-4 · 666J925PC42 · C3283568PC4 · +3 more
  24. DISK,VALVE NSN 4820-00-631-5710 P/N B10389-001-156 · B10389-001-103 · D18390 · 9045-19 · +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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