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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 4820-00-364-4075 P/N N9872PCD · N4870PCD · N8915PCD · 5227296 · +30 more
  2. COCK,PLUG NSN 4820-00-287-5615 P/N CC11418 · CAL11415PC4 · 519E4P183 · 3205510 · +30 more
  3. SEAT,VALVE NSN 4820-00-042-0874 P/N 255580 PIECE 3 · 6002-184PC3 · 845-4558787 ITEM 18 · 845-4558791 ITEM 35 · +30 more
  4. SEAT,VALVE NSN 4820-00-799-7060 P/N 255669 · 255669 PC 5 · 259089 ITEM 43 · 205120-5 · +29 more
  5. VALVE,PLUG NSN 4820-01-545-0918 P/N 751-6402406 ITEM 19 · 751-6402403 ITEM 19 · 751-6402405 FIND 65 · 751-6402724 FIND AY83 · +29 more
  6. VALVE,SAFETY RELIEF NSN 4820-00-446-3710 P/N 543100 · VAL764 · VAL764 · HL6179PC238 · +29 more
  7. PARTS KIT,VALVE NSN 4820-00-446-3403 P/N PNS136-3PC54-65 · 6548N1PC11-14 · PNS136-16PC54-65 · 6710N1PC11-14 · +29 more
  8. VALVE,CHECK NSN 4820-00-377-8780 P/N 8330632 · 2148946 · 536107 · 536109 · +29 more
  9. STEM,FLUID VALVE NSN 4820-00-369-2815 P/N 4824D3113758REVAPC547764 · 4824-3130167REVB · 4824-3113748PC547764 · 4824-3130167RBPC1LL · +29 more
  10. VALVE,SAFETY RELIEF NSN 4820-00-300-7767 P/N 1-4SVB15X1 · 32655-1 · 44669SHEET6 · 44669SHEET6PC182 · +29 more
  11. VALVE,SAFETY RELIEF NSN 4820-00-287-2633 P/N 4210PC135 · 4202PC135 · 9012PC106 · 3102PC132 · +29 more
  12. BODY,VALVE NSN 4820-00-146-4111 P/N E2612PC25 · E2891PC38 · E3052PC38 · E2607PC38 · +29 more
  13. BALL AND SEAT ASSEMBLY,VALVE NSN 4820-00-042-3096 P/N 216-20-01 · 5001003-M7XX-03A,04 · 803-5001003-A7X1-3A,04 · 803-5001003-M7XX-03A,04 · +29 more
  14. SEAT,VALVE NSN 4820-01-537-5815 P/N 7383858-264340501-0050 · 845-7285244 ITEM 50 · 7550478-264277101-033 · 7550478-264340501-50 · +28 more
  15. VALVE,SHUTTLE NSN 4820-00-512-2364 P/N 289932 · 7376747 · 230000 · 6B217698 · +28 more
  16. SEAT,VALVE NSN 4820-00-446-3353 P/N 5568NPC36 · PNS200-18PC13-65 · PNS200-15PC13-65 · PNS200-26ALT1PC13-65 · +28 more
  17. SEAT,VALVE NSN 4820-00-368-9965 P/N 8405PC6-9 · 8411PC56 · 7506PC5-10 · 7502PC59 · +28 more
  18. VALVE,FLOW CONTROL NSN 4820-00-306-1437 P/N 40214 · D15-770UPC480 · D15-790MPC480 · D15-646CPC480 · +28 more
  19. DISK,VALVE NSN 4820-00-036-3589 P/N 29J748PC4 · 19F334PC65 · 9G189PC4 · 20F299PC124 · +28 more
  20. CONTROL BLOCK ASSY NSN 4820-01-549-0959 P/N 7383858-V3D10431B-10 · 7550478-V3D10431-10 · 7550478-V3D10506-10 · 7383858-V3D10431A-10 · +27 more
  21. SEAT,VALVE NSN 4820-00-463-5029 P/N 2080-65PC19 · 255785 PIECE 2 · 255584 PIECE 10 · 211050015 · +27 more
  22. VALVE,CHECK NSN 4820-00-390-3969 P/N 463-024-165/412 · 2296S6B · 463001-524 · 463-024-173 · +27 more
  23. DIAPHRAGM,VALVE,FLAT NSN 4820-00-333-1274 P/N 28J352PC69 · 1111538 · 40J388PC12 · 17E224PC12 · +27 more
  24. VALVE,SAFETY RELIEF NSN 4820-00-287-2969 P/N 9709PC73 · 90G52 · 9902PC74 · 11409PC73 · +27 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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