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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 4820-00-824-5732 P/N 186309PC221 · 144707 · 184450PC221 · 186290PC221 · +7 more
  2. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-812-4121 P/N V46BE1-1-4IN · V46BE · V46BE-2 · MILV16743 · +7 more
  3. VALVE,SAFETY RELIEF NSN 4820-00-810-9655 P/N S16870D · S16870D102 · ST11243 · 559B-1M-10 · +7 more
  4. VALVE,CHECK NSN 4820-00-810-4252 P/N 3412-2IN · 400 · 518-700-200 · 518-2INCH · +7 more
  5. VALVE,CHECK NSN 4820-00-795-1795 P/N 9000-E · 90000 · PCA-0006 · 6-2481-1 · +7 more
  6. VALVE,CHECK NSN 4820-00-781-7459 P/N 98644-4 · MIL-PRF-25675 · 418-4 · 417-4SS5 · +7 more
  7. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-00-769-7462 P/N 7697462 · 28320 · 648674 · 643841 · +7 more
  8. VALVE,SAFETY RELIEF NSN 4820-00-767-6814 P/N M9052DCD001 · 2-43922-1 · 2-43922 · 2-43922 · +7 more
  9. DISK,VALVE NSN 4820-01-732-4560 P/N 512-8843578 · 512-8843578-89 · 8843578/SHT40,16-18,360-365 · LOA043286-89 · +7 more
  10. SEAT,VALVE NSN 4820-01-727-8336 P/N 7108102 · 845-7108102-A007 · 7550479-7108102-7 · 7108102/SHEET4/SEE 7 · +7 more
  11. VALVE,BALL NSN 4820-01-721-6569 P/N 845-7285244 ASSY IRUS · 551-8843025-RAHP-50 · 7285244/SHEET 9 · 2643-405-01 ASSY IRUS · +7 more
  12. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-669-2027 P/N 074-1100 ITEM 9 · XM515-19434 OXYGEN CLEANCP · 074-1100 ITEM 9CP · XM515-19434 OXYGEN CLEAN · +7 more
  13. VALVE,VACUUM REGULATING NSN 4820-01-665-3581 P/N PMF200444 · C0001401-12 · 2250010015AA · 10440507 · +7 more
  14. BALL AND SEAT SET NSN 4820-01-663-7332 P/N 7285198 PC 55LI7285297 PC 13 · 7383858 2642-857-01-28,93 · 845-4558795 ITEM 28,93 · 2640-800X02PC55X2640-801XQIT13 · +7 more
  15. SEAT,VALVE NSN 4820-01-550-3699 P/N 7550478-190000-16-8 · 7550478 · 90P9CK-16 · 190000 PC 8 90P9CK-16 · +7 more
  16. NOZZLE,VALVE NSN 4820-01-550-3694 P/N 7550478-190000-16-9 · 7550478 · 190000 PC 9 90P516 · 90P516 · +7 more
  17. DAMPER,VALVE NSN 4820-01-550-3348 P/N 7550478 · 7550478-190000-32-9 · 190000 PC 9 90P532 · 90P532 · +7 more
  18. SEAT,VALVE NSN 4820-01-550-3304 P/N 7550478 · 7550478-264140501-063 · 264140501-063 · G547-0002-264140501-063 · +7 more
  19. SEAT,VALVE NSN 4820-01-549-9269 P/N 7550479-7108102-7 · 845-7108102-A-007 · G547-0003-7108102-7 · 7108102-7 · +7 more
  20. PARTSZKITZZBALLZVLV NSN 4820-01-549-6671 P/N DF330613 FIND NO 6,9 · 7383858-DF330613-97-6,9 · 801-6408529 FIND NO 6,9 · 7550478-DF330613-06,09 · +7 more
  21. PARTS KIT,BALL VALVE NSN 4820-01-526-4940 P/N 14808200,211041972 · CD-023-07-42/CD-023-07-4 · DF330612 FIND 42,4 · CD-023-06-42/CD-023-06-4 · +7 more
  22. PARTS KIT,BALL VALVE NSN 4820-01-526-4936 P/N DF330612 FIND 41,4 · CD-023-07-41/CD-023-07-4 · 14808199,211041972 · 14808199,211041972 · +7 more
  23. VALVE,EXPANSION NSN 4820-01-517-7304 P/N RD-5-11438-0P · RD-5-11438-0P · 19KP390 · RD-5-11438-0 · +7 more
  24. PARTS KIT,VALVE NSN 4820-01-495-7911 P/N 1698771C91 · BX800404 · BXK022105 · 2500519C92 · +7 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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