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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,RESTRICTOR CHECK NSN 4820-01-135-1676 P/N A51H9093-3 · A51H9093-5 · A51H9093-3 · A51H9093-5 · +3 more
  2. VALVE,RESTRICTOR CHECK NSN 4820-01-135-1675 P/N A51H9087-5 · A51H9087-3 · A51H9087-3 · A51H9087-5 · +3 more
  3. VALVE,RESTRICTOR CHECK NSN 4820-01-135-1674 P/N A51H9081-3 · A51H9081-5 · A51H9081-3 · A51H9081-5 · +3 more
  4. SEAT,VALVE NSN 4820-01-134-8844 P/N 1492N · 1492N · HL18122PC79 · 1492N · +3 more
  5. RETAINER,DISK,VALVE NSN 4820-01-134-3676 P/N 255721 PIECE 29 · 255416 PIECE 10 · 845-2109873 · 845-2109873 PIECE 10 · +3 more
  6. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-133-3781 P/N 40399-403 · 40399-4 50 TO 100PSI · 40399-04 50T 10 · 30806262REVD 50T100PSI · +3 more
  7. VALVE,CHECK NSN 4820-01-133-2290 P/N 845-2110235 · 845-2110235 ASSY 8 BA · 2620-927X1 · 2620-927X1 ASSY 8 BA · +3 more
  8. VALVE,GLOBE NSN 4820-01-132-8656 P/N 6GPW70-3-EH-M · 6GPW70-3-M-HE-AA · 6GPW70M-3-HE-AA · 370M-3 PL-3938 · +3 more
  9. LEVER,LIFT,VALVE NSN 4820-01-132-1680 P/N A793.001.130 · A7963.001.130 · 20010 PIECE 18 · 20010 · +3 more
  10. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-132-0670 P/N 1308620 · 70007 · 1308620 · 70007 · +3 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-132-0580 P/N 20010 · 20010 PART 20010G91M · 20010G91M · 2001001S0056 · +3 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-131-7648 P/N CKCNN04LCC · CKCNN04LCC · CKCNN04SCC · 20138F51 · +3 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-131-5918 P/N 8002 · 20058 · 20058E51M · 2005801S0025 · +3 more
  14. VALVE,SAFETY RELIEF NSN 4820-01-131-2342 P/N D5OFF-03-2 1/2IN · OFF-2.5-000 · OFF-2.5-000 · D5OFF-03-2 1/2IN · +3 more
  15. DISK,VALVE NSN 4820-01-130-8698 P/N 4-003-142 · 10644.003.142 · 8725 · C7374-003-142 · +3 more
  16. DISK,VALVE NSN 4820-01-130-8609 P/N 8617 PIECE 5 · 7914.003.000 · 8617 · A7914.004 · +3 more
  17. PARTS KIT,BALL VALVE NSN 4820-01-130-3384 P/N 896 · 80326 · 80326001 · 1BF7 5 · +3 more
  18. STEM,FLUID VALVE NSN 4820-01-129-8563 P/N 2620-922X9 PIECE 6,7,8,9 · 845-1889561PC41,42,44,45 · 845-2181259 PIECE 6,7,8,9 · S4824-F-3,246,960,PCS7,8,10,11 · +3 more
  19. VALVE,CHECK NSN 4820-01-129-5143 P/N ZCV88 · ST7M477-1 · ST7M477 · P207-526 · +3 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-128-9548 P/N 12274532 · 12312132 · 12274550 · 4820PL2304997 · +3 more
  21. DISK,VALVE NSN 4820-01-128-9360 P/N A7426 · A7426.001.156 · 20051REVB PIECE 14 · 07426001156 · +3 more
  22. GLAND,RELIEF VALVE NSN 4820-01-128-9218 P/N 20225 · 20322 · 20330 · A10067.002.116 · +3 more
  23. VALVE,SAFETY RELIEF NSN 4820-01-128-1611 P/N 20244-L-91S · 9657-6-81SS · 20244 · 20244L91SS · +3 more
  24. SEAT,VALVE NSN 4820-01-127-8189 P/N S4824F3234758 · S4824F3234758-2 · 34140E · C-5237 · +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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