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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 4820-01-093-1719 P/N 803-4385049-X-11 · 209-4642103 ITEM 7 · 4642103-0007 · 803-4385049-X-011L1 · +3 more
  2. VALVE,FLOW CONTROL NSN 4820-01-092-8890 P/N 100039 · 100039-1 · 61H · B1146 · +3 more
  3. VALVE,CHECK NSN 4820-01-092-4294 P/N 1560S.W.E. 1IN DWG 67408 · 21560S.W.E. 1IN DWG 67408 · MIL-DTL-18436 · MIL-V-18436 · +3 more
  4. BODY,PILOT,VALVE NSN 4820-01-092-1388 P/N 9334-00-0000 PIECE 76 · 9334-01-0760 · 9334-00-0000 · 9334-01-0760-105 · +3 more
  5. SEAT,VALVE NSN 4820-01-091-8053 P/N D-1994 13 2IN · A1907 · A1907 · D-1994 13 2IN · +3 more
  6. VALVE,CHECK NSN 4820-01-091-7996 P/N M18436-C3-A5-SW015/015 · MILV18436GRPC,TYPEIII,TRIM5,SOCK · MIL-V-18436 · MIL-DTL-18436 · +3 more
  7. DISK,VALVE NSN 4820-01-091-7088 P/N 2570-050-122 · 23399 ITEM 7A · 23256-10 · 2570-050-146-S · +3 more
  8. CAP,VALVE NSN 4820-01-091-4722 P/N NMP225PC8A 1/2IN · 002-101-0002 · 3217973 · S4824H3217973 · +3 more
  9. BALL AND SEAT ASSEMBLY NSN 4820-01-090-4663 P/N M-1861A SHEET 6 PIECE 4 AND 10 · B-1920,ST-1950 · B-1920 AND ST-1950 · M-1861A SHEET 6 PIECE 4 AND 10QA · +3 more
  10. VALVE,CHECK NSN 4820-01-030-5139 P/N B-8C-1/3 · 8Z-C8L-1/3-B · 332-2736-010 · B-8C-1/3 · +3 more
  11. SEAT,VALVE NSN 4820-01-029-9973 P/N 6021328-002 · 781E733P42 · 3009G73 PIECE 2 · 3009G73-002 · +3 more
  12. PARTS KIT,CHECK VALVE NSN 4820-01-027-8966 P/N 845-2110235 PIE · NS2000-3PIECES7 · NS-4038 · NS2000-3PCS7,9T · +3 more
  13. VALVE,ANGLE NSN 4820-01-025-6219 P/N 10202-3 · 2621-906-10ASSYE · 10202-7 · 10202-1 · +3 more
  14. VALVE,FLOAT NSN 4820-01-025-5818 P/N BLA2835-AP · B521-130329-0000 · AA468REVF · U521-130329-0000 · +3 more
  15. SEAT,VALVE NSN 4820-01-025-3518 P/N 226624 IT 32 PT 162662-1 · 162662-001 · 162662-1 · 162662-1CP · +3 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-025-0341 P/N D41-60UU-08 1/2-1/2 · D41-60UU-08 · D41-60UU-08 1/2 IN. · D41-60UU-08H-1/2-1/2 · +3 more
  17. VALVE,GATE NSN 4820-01-024-1281 P/N 1117 · 5239 · 5239-2IN · 800 · +3 more
  18. VALVE,STOP-CHECK NSN 4820-01-021-4618 P/N DOD-V-24675 · CS4820-0102 TYPE V111 · CS4820-0102 · D1831-1 1-2INAN · +3 more
  19. DISK,VALVE NSN 4820-01-020-5064 P/N A6585 · A12470 2 1/2 IN · TEFLON 2 1/2 INCH · 1 CRANITE 2 1/2 IN. · +3 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-020-4709 P/N 440173 · 10-301CHROME55PSI · 10-322-P55 · 10-301-50 · +3 more
  21. STEM,FLUID VALVE NSN 4820-01-018-1903 P/N S13-1-26 · 23117 · 46641PC21 · S13-1-26 · +3 more
  22. RETAINER,DISK,VALVE NSN 4820-01-018-0467 P/N S8-23-3 · S8-23-3 · 46641PC22 · 11539 · +3 more
  23. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-017-5217 P/N 1128SCH606-1 · 896996-0210 · 1128SCH606-1 · 896996-0210 · +3 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-017-4457 P/N 104096H45 · 104096 · D-104096 · 104096H45 · +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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