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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. VALVE,SAFETY RELIEF NSN 4820-01-168-1877 P/N D49-60UU-1/2-3/4 · D49-60UU-12 1/2IN · D49-60UU-12 1/2IN · MIL-V-22549 · +3 more
  2. SEAT,VALVE NSN 4820-01-167-8422 P/N 845-1889587PC25,0.500IN · 845-2445177PC29,0.500IN · SS 845-2445177 PIECE 29 1/2IN · 845-1889587PC25 · +3 more
  3. VALVE,ANGLE NSN 4820-01-167-6550 P/N 20BB90AL77 · 77BW-2126 · 77BW-2X2AL · 13219E0491 · +3 more
  4. VALVE,CHECK NSN 4820-01-167-3877 P/N H-5065/2751 · H5065-ASSY-1A-PL1355 · H5065-ASSY-1A-PL1355 · H-5065/2751 · +3 more
  5. VALVE,SAFETY RELIEF NSN 4820-01-167-1914 P/N 4944 4325-630 · 49444325-603 · 4944 4325-630 · 94595-991 · +3 more
  6. BALL,CHECK NSN 4820-01-166-8497 P/N 7245 ITEM 2 · AS498 · 91-556-1-003 · PSN 91-556-1-003 · +3 more
  7. VALVE,GLOBE NSN 4820-01-166-8237 P/N C157AL · C157B · 64-17780 · 68-440SL · +3 more
  8. SLUG,VALVE NSN 4820-01-166-7289 P/N 111113-1033 · 111113-1033CP · 280981ITEM11 · 283470-0002 ITE · +3 more
  9. ROD,SETSCREW NSN 4820-01-165-5983 P/N A-53640 FIND 6 · H3315563 · 019272 · H3315563PIECE19 · +3 more
  10. VALVE,BALL NSN 4820-01-165-3561 P/N 11-1001-04-1 · 50409-1 · 61078-3 · 2820123-102 · +3 more
  11. VALVE,REGULATING,TEMPERATURE NSN 4820-01-164-7068 P/N 40146-1 ASSY 40146-105 · 40146-105 · 4016-105 · 40146-2 1/2IN 60 TO 100 DEG F · +3 more
  12. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-01-163-0658 P/N 5189559-001 · P12003-001 · 5189559 · 0098-LL-TJ2-2618 · +3 more
  13. STEM,FLUID VALVE NSN 4820-01-162-8989 P/N 518-4775506 · 87794-3301 ITEM 58 · 516-4775911 ITEM 32 · 4775911 ITEM 32 · +3 more
  14. VALVE,GLOBE NSN 4820-01-162-7301 P/N 10203-3 · 2620-906X13 ASSYA · SS845-2110228REVHASSYA · SS845-2110228 · +3 more
  15. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-161-0937 P/N RVN5200-125 1 1/4IN MOD · RVN5200125F 1-1/4 · RVN5200-125 · RVN5200-125C 1 1/4IN MOD · +3 more
  16. VALVE,CHECK NSN 4820-01-161-0149 P/N 1384650 · 1384650 · 144-V-9016 · 1384650 · +3 more
  17. CYLINDER,METERING NSN 4820-01-160-5242 P/N 704-4674165 ITEM 5 · 704-4674165 ITEM 13 · 4674165 · 4674165 ITEM 5 · +3 more
  18. VALVE,CHECK NSN 4820-01-159-3138 P/N H15-1388 · 3AC12262 · FIG 224H · 224A-4-5 · +3 more
  19. CROSS SLIDE,UPPER,OPERATOR,VALVE NSN 4820-01-158-8622 P/N 522-4675675 ITE · 522-4675675 · 522-4675675 ITEM10,11 · 522-4675675 ITEM 11 · +3 more
  20. VALVE,GATE NSN 4820-01-158-8495 P/N GCB-4T · A046908002 · 8222588 · 8222588-01 · +3 more
  21. PLATE,SPRING,VALVE NSN 4820-01-157-4370 P/N A6481.123.132 · 8616FIND 15A · 8616 · SW144 FIND 12 · +3 more
  22. DISK,VALVE NSN 4820-01-156-8391 P/N 40404-1 · 40404-1 FIND NO. 27 · 900-01 · 40404-01 PIECE 26 · +3 more
  23. DISK,VALVE NSN 4820-01-156-7268 P/N 210587871750000 · 58787 · 210587871750000 · 21F587871750000 · +3 more
  24. CAP,VALVE NSN 4820-01-155-8228 P/N 20233 FIND 2 · B12492-001-103 · 20356 FIND 16 · 20233 FIND 2 · +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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