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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. DISK,VALVE NSN 4820-00-036-1740 P/N 005-500-0007 · 18-5-5 · C2542S PC 18M 1-1/4IN · NMP106PC18M · +9 more
  2. DIAPHRAGM,VALVE,FLAT NSN 4820-00-036-1656 P/N 4906 · 4995 · N4995 · 8693NPC7 · +9 more
  3. VALVE,SAFETY RELIEF NSN 4820-00-035-9376 P/N 5547544-12 · 5547544-1 · 5547544-12 · 5547544-1 · +9 more
  4. VALVE,CHECK NSN 4820-00-028-9993 P/N 643457C91 · 3948981 · 3918702 · 05-3117520 · +9 more
  5. VALVE,SAFETY RELIEF NSN 4820-00-019-9611 P/N 10525-1 · 10525-1 · MIL-PRF-9050 · M9050-1 · +9 more
  6. CAP,VALVE NSN 4820-01-369-7784 P/N 21849N-5 PIECE 24 · 21849N-5 PIECE 23 · 21844N PIECE 24 · 21844N-3 PIECE 24 · +8 more
  7. VALVE,SAFETY RELIEF NSN 4820-01-359-6357 P/N NMP1109 · NMP1109 PTDLO-40E/B2 49T58PSI · DL0-40E/B-2 49T · NMP1109 OPTION L 49TO58PSI · +8 more
  8. STEM,FLUID VALVE NSN 4820-01-343-7407 P/N 211058041 · DF330646 FIND 75 · DF330646 FIND 16 · 801-6408786 FIND75 · +8 more
  9. STEM,FLUID VALVE NSN 4820-01-340-9365 P/N 845-8616941 ITEM 19 · 845-8616941-ITEM NO-19 · 2641-405-01 ITEM 48 · 2644-405-11 ITEM 19 · +8 more
  10. STEM,FLUID VALVE NSN 4820-01-337-4290 P/N 211069259 · DF330643 FIND 14 · 211056677 · 211069256 · +8 more
  11. STEM,FLUID VALVE NSN 4820-01-335-8389 P/N 845-8616972-13 · 845-4558766-023A · 845-4687581 ITEM 15 · 2644-860-01-13 · +8 more
  12. STEM,FLUID VALVE NSN 4820-01-335-0517 P/N DF330613 FIND 14 · 211069422 · 801-6408529-14 · 801-6408529 FIND 14 · +8 more
  13. NOZZLE,VALVE NSN 4820-01-332-1364 P/N NMP-1561 · 009.318.0135 · NMP-1561 PC 27 · NMP-1561 PART 009.318.0135 · +8 more
  14. PARTS KIT,BALL VALVE NSN 4820-01-327-8347 P/N 6603688-VHBA-A5,A6 · 524-6603688-VHBA-A5,A6 · 803-5959303 ITEM 2,3 · 803-4385049-X-002,003 · +8 more
  15. REGULATOR,THERMOSTATIC TEMPERATU NSN 4820-01-323-7560 P/N 0434137 · 434137 · 394409 · 0434137 · +8 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-318-2834 P/N DNS60FF-03 1/2 X 1 · YCASNN03SCCE · DNS6000-8-16 · DNS60FF-03 1/2 X 1 · +8 more
  17. SEAT,VALVE NSN 4820-01-310-0745 P/N 210987 PIECE 5,ULTM1000 · 2007651 PIECE 7,ULTM1000 · 2050965 PIECE 5,ULTM1000 · 2007659 PC-7, ULTM1000 · +8 more
  18. VALVE,SAFETY RELIEF,OXYGEN SYSTE NSN 4820-01-301-4648 P/N 3423-2001 · 3423-0001 ITEM 1 · 3423-0001 ITEM 10 · 7550478-3423-0001-3-10 · +8 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-295-3728 P/N NMP-419 · NMP-419 MOD 51T70PSI · LL32108 2IN 51T70PSI · LL3210B 2IN 51T · +8 more
  20. VALVE,SHUTTLE NSN 4820-01-294-1610 P/N AUT01104B08A · 534-0170100 · 534-0170100 · 5340170100 · +8 more
  21. VALVE,VENT NSN 4820-01-293-1360 P/N W99842 · H34895 · 37130499 · 37154044 · +8 more
  22. VALVE,GLOBE NSN 4820-01-289-8426 P/N ES4-088-TPG · C30163 · C30163 · ES1566-088-11 · +8 more
  23. VALVE,ANGLE NSN 4820-01-289-3440 P/N DA46MS-01 · DA46MS · DA46MS · D46MS1 · +8 more
  24. VALVE,CHECK NSN 4820-01-284-5435 P/N 2000112 · 23KP357 · 7C-1493 · 7C-1493 · +8 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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