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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. PARTS KIT,CHECK VALVE NSN 4820-01-080-9603 P/N 11EK41 · 049-90010-319 · 11EK41 · 11EK41 · +3 more
  2. PARTS KIT,PRESSURE REGULATING VA NSN 4820-01-078-8137 P/N 4873C-2/7 · 4873-2/7 · 4873 · 9022-38 · +3 more
  3. VALVE,CHECK NSN 4820-01-078-0647 P/N NS-3195 · NS-3195REVA 1 1-4IN ASSY1-1/4B · NS-3195REVA 1 1-4IN ASSY1-1/4B · NS-3195 1/14IN · +3 more
  4. STEM,FLUID VALVE NSN 4820-01-077-7625 P/N 2621-924-03ASSYCYZ 1/2 · BS-8717 · 2621-924-03ASSYCYZ 1T11 1-4 · 2621-924-03ASSYCYZ 1/2 · +3 more
  5. DISK,VALVE NSN 4820-01-077-1178 P/N 516-4775899 ITEM 5 · 516-4775899 · 87791-4702 ITEM 4 · 87791-4901 ITEM 5 · +3 more
  6. VALVE,BALL NSN 4820-01-077-0260 P/N 1-2IN-BR-790-T-B-XP · 1-2IN-BR-790-T-T-P · 1-2IN-BR-790-T- · 1-2IN-BR-790-T-B-P · +3 more
  7. VALVE,BALL NSN 4820-01-076-4529 P/N 803-5001003-A331 · 803-5001003 · 2620-926X14 · 2620-926X14 BATL 1-2IN · +3 more
  8. VALVE,BALL NSN 4820-01-076-4528 P/N B-65TF12 · 1144/6100.027 · B-65TF12 · 1144/6100.027 · +3 more
  9. SEAT,VALVE NSN 4820-01-075-6589 P/N 2621-926-03ITEM18ATTLG.5IN · 803-5001003 PC · 803-5001003 · 803-5001003-X3XX-04 · +3 more
  10. DISK,VALVE NSN 4820-01-075-4632 P/N 6027B · 228303R1 · 200114L · 6027B · +3 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-074-6922 P/N 781476-1 · 781476-001 · 4820PL0951083 · 3146060-1 · +3 more
  12. COVER,VALVE NSN 4820-01-074-5067 P/N 6069B · 2314691 · 200114L · 200114L PC107 · +3 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-074-5047 P/N D55UU-10T40 · D55UU-10T40 · MIL-V-22549 · 59610-1 · +3 more
  14. SEAT,VALVE NSN 4820-01-073-5849 P/N 8032177934-X3XX-18 · 803-2177934 · 803-2177934-REV.C-3XX-18 · SS845-1889587 ASSYC1-2INPC4 · +3 more
  15. PRIORITY VALVE NSN 4820-01-072-8353 P/N 162-26623-5 · FV2126-2250PSI · 162-26623-5-2250PSI · FV2126-2250PSI · +3 more
  16. VALVE,DEADMAN NSN 4820-01-070-5003 P/N 1582880 · 036PR-K002-2 · 1582880 · 13024KB · +3 more
  17. VALVE,TOGGLE NSN 4820-01-068-8950 P/N 2514F2B · SS16K2 · SS-1GF2.2 · SS-1GF2.2 · +3 more
  18. VALVE,GLOBE NSN 4820-01-068-1348 P/N SS845-1889550ASSYGS3INFLGEBTWD · A102074P02TS/7840-018A/882059046 · 2620-922X1ASSYGS3INFLGEBTWD · MIL-V-22052 · +3 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-067-9865 P/N S4824-3129386 · NMP302-1-2IN 18TO32FLGEB110XB110 · NMP302-1-2IN 18 TO 32 FLGE · NMP302-1-2IN 18 TO 32 FLGE · +3 more
  20. QUILL,VALVE NSN 4820-01-067-8270 P/N 3197116-4 · 3311997 ITEM 45 · 3197116-4 · 3197116 · +3 more
  21. VALVE,GLOBE NSN 4820-01-067-8200 P/N D-26799-R · 2474SWE 1-1/2IN · 2620-925X2ASSYA 1 1-2IN · 845-1889567ASSYA 1 1-2IN · +3 more
  22. SEAT,VALVE NSN 4820-01-067-0639 P/N 845-4558734 ITEM 32 · 2640-801X1, PIECE 32 · 2640-801X01 ITEM 32 · 2642-751-01 ITEM 32 · +3 more
  23. SEAT NUT,VALVE NSN 4820-01-066-9531 P/N V-3274PIECE2 · V-6134 PIECE 2 · V3415 · V3274PC2 · +3 more
  24. COCK,DRAIN NSN 4820-01-065-1855 P/N 1026735 · 66707 · 6783 · 6783 · +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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