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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. FACER,VALVE PLATE NSN 4820-01-157-7000 P/N 72614-1 PIECE 89 · 68839 · 69201-1 PIECE 134 · 79424-1 PIECE 32 · +4 more
  2. VALVE,GLOBE NSN 4820-01-156-0260 P/N D12553 2IN MOD W/LKSHLD · D-12553 2IN M0D · 5298-204 · D12553-2 · +4 more
  3. VALVE,BALL NSN 4820-01-155-5029 P/N 845-2050997 ASSYE · 845-2050998 · 845-2050997 · 845-2050999 · +4 more
  4. PLUG,RELIEF,PRESSURE,VALVE NSN 4820-01-155-0302 P/N 2AW294 · 1308620 · 1308620 NO 4 · 2AW294 · +4 more
  5. SEAT,VALVE NSN 4820-01-154-8025 P/N 134B243AY-1 · 134B243AYP1 AND PL · 134B243AYP1&PL · 501E457AA PIECE 92 · +4 more
  6. PARTS KIT,BALL VALVE NSN 4820-01-153-8086 P/N 845-4558743 ITEM 40,45 · 516-4775903 ITEM 31,32 · 845-4558743 · 516-4775903 · +4 more
  7. VALVE,SAFETY RELIEF NSN 4820-01-153-2715 P/N BAMAA04MEE-A018 · BAMAA04MEE · D1000 · D50UU-04 1IN · +4 more
  8. DISK,VALVE NSN 4820-01-151-5708 P/N 2620-901 PIECE 5,1 1-4IN · C-38407 · C-38469 · 703923 · +4 more
  9. PRESSURE SCREW,VALVE NSN 4820-01-150-3821 P/N 20285 · A7512.004.132 · A7521.004.132 · A07521.004.132 · +4 more
  10. SEAT,VALVE NSN 4820-01-150-3643 P/N NB22736142 · B227361-42 · PL4209 ITEM 30 · 27361-42 · +4 more
  11. FLOAT,VALVE NSN 4820-01-150-0962 P/N H369-1SZB · BH-0369-1 · 15-0377 · H369-1 · +4 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-150-0858 P/N 1384 1/2IN 45T70PSI · 2385C225 · 1385 1/2IN 45T70PSI · 1384 PL 4149 1/2IN 45T70PSI · +4 more
  13. VALVE,ANGLE NSN 4820-01-150-0400 P/N 2620-902-10ASSEMBLYD3-4IN · 2621-902-10ASSE · 803-2177934-B421-3/4IN · 803-2177934-B421AF · +4 more
  14. RETAINER,DISK,VALVE NSN 4820-01-148-7403 P/N 803-2177934-521-13 · SS845-2110247 · SS845-2110247 1IN PIECE 18 · SS845-2110247 1IN PIECE 15 · +4 more
  15. VALVE,CHECK NSN 4820-01-147-5395 P/N 1280679 · 483-1/2B1-2 · 483 · 2-2260-3 · +4 more
  16. STEM,FLUID VALVE NSN 4820-01-147-3018 P/N SS845-2110238 · 803-5001003 PC9 1 1/2IN · 803-5001003 · 803-5001003-A7X2-53 · +4 more
  17. VALVE,FLUID CONTROL NSN 4820-01-146-4168 P/N 74B580073-101 · 716400-211 · 716400-209 · 10163140 · +4 more
  18. PARTS KIT,BALL VALVE NSN 4820-01-146-3120 P/N 9800-322X1 PIECE 16 AND 82 · 516-1893292PC16 · 516-1893292 PIECE 16 AND 82 · 516-1893292 · +4 more
  19. VALVE,GLOBE NSN 4820-01-145-8542 P/N 320 S0CKET-WELD · 320 1-1/2IN · SS845-2110247REVHASSYC 1 1-2IN · 803-2177934-B711 · +4 more
  20. STEM ASSEMBLY,VALVE NSN 4820-01-145-6530 P/N SS845-2445483ASSYGN · SS845-2445483ASSYCG · 26M00-81RR01ASSYCG · 26M00-81RR01ASSYGN · +4 more
  21. VALVE,GLOBE NSN 4820-01-145-5507 P/N 2620-902ASSYC 1 1/4IN · SS845-1889587ASSYC 1 1/4IN · 803-2177934-B611 · SS845-1889587 · +4 more
  22. VALVE,SAFETY RELIEF NSN 4820-01-145-0967 P/N D44UU-08H-1/2-3/4 · D44UU-08 1/2IN · D44UU-08H-1/2-3/4 · D44UU-08 1/2 X 3/4 IN · +4 more
  23. VALVE,CHECK NSN 4820-01-144-9419 P/N MSB5S5501H11958 · 1111-517703 · MIL-V-7899 · MIL-DTL-7899 · +4 more
  24. SEAT,VALVE NSN 4820-01-144-9208 P/N 200137 FIND 250-4 · 990045U86 · 200137 · 990045U86 · +4 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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