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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 4820-01-724-2883 P/N 845-7285297 ITEM 12 · 845-8616970-ITEM NO-11 · 2640-801X1 ITEM12 · 2644-857-01-ITEM NO-11 · +4 more
  2. VALVE,CHECK NSN 4820-01-722-8747 P/N 556-8843256-RHP-3146 · M24630/1-24 · LOA037490-RHP-3146 · PLC-11440-24 · +4 more
  3. PISTON,VALVE NSN 4820-01-722-7853 P/N 563-8841162 · 563-8841162-902 · 563-8841613-73 · 8841162/ITEM 902 · +4 more
  4. STEM,NEEDLE VALVE NSN 4820-01-721-8706 P/N 845-8543136-5 · ERH553-8002D103-1 · 218150722 · 91FC-1426-5 · +4 more
  5. PARTS KIT,BALL VALVE NSN 4820-01-721-7227 P/N 7284884PC48,845-7108792-6 · 845-7108729-5,845-7108729-6 · 2643-670-01-5,2643-670-01-6 · 2640-801X2PC48,2643-670-01-6 · +4 more
  6. CARTRIDGE,CHECK VALVE NSN 4820-01-721-3337 P/N 561-8836376-18 · 8836376/DETAIL PAGE 122 · R6250302-18 · LSA002745-18 · +4 more
  7. VALVE,BALL NSN 4820-01-719-7306 P/N 595-8841229-17,20 · R6841505-17,20 · LSA005657-17,20 · 218127944 · +4 more
  8. TAILPIECE,VALVE NSN 4820-01-718-6385 P/N 726-8835706-281 · R5535002-281 · 91FC-1432 · LSA004586-281 · +4 more
  9. VALVE,BALL NSN 4820-01-718-1310 P/N 845-8840955-RILPE-300 · 845-7285244 ASSY IT · LOA050872-RILPE-300 · 2643-405-01 ASSY IT · +4 more
  10. STEM,FLUID VALVE NSN 4820-01-717-8474 P/N 563-8837194-19 · 8837194PG74-77 · LSA003267-19 · R6961602-19 · +4 more
  11. VALVE,BALL NSN 4820-01-702-9890 P/N 845-8543809-ITEM NO-44 · 2641-809-42-ITEM NO-93 · 2644-785-01-ITEM NO-44 · 2641-809-42-ITEM NO-42 · +4 more
  12. STEM,FLUID VALVE NSN 4820-01-702-7935 P/N 845-8543662-ITEM NO-70 · 845-8543809-ITEM NO-80 · 2641-809-42-ITEM NO-70 · 2644-785-01-ITEM NO-80 · +4 more
  13. SEAT,VALVE NSN 4820-01-696-3751 P/N 845-8616962-ITEM NO-10 · 845-7285297-PIECE NO-19 · 2644-820-85-ITEM NO-10 · 2640-801X1-PIECE NO-19 · +4 more
  14. PARTS KIT,BALL VALVE NSN 4820-01-695-8413 P/N 845-8617511PC6 · 7845-7285297 PC33 · 7285297 SHEET 2 FIND 33 · 8616950 SHEET 9 FIND 13 AND 14 · +4 more
  15. STEM,BALL VALVE NSN 4820-01-688-7153 P/N 845-8616958-ITEM NO-7 · 845-4558762-ITEM-5A · 2642-806-01-ITEM-5A · 2644-820-07-ITEM NO-7 · +4 more
  16. VALVE,GATE NSN 4820-01-681-6861 P/N 1146-062V-.375 · 1146-062V-38 · 1146-062V · 443805 REV 1 ITEM 1 · +4 more
  17. VALVE ASSEMBLY NSN 4820-01-675-7725 P/N 167-7106794-53 · 167-8483300-A1 · E541-0252-A1 · H547-0300-53 · +4 more
  18. VALVE,GLOBE NSN 4820-01-671-6177 P/N 7550478-A74 · 6397304 ASSEMBLY 2A · G547-0002-A74 · 218017933G · +4 more
  19. BALL,CHECK NSN 4820-01-670-8011 P/N CD-023-02-42/CD-023-02-41 · DF330645 FIND NO 42,41 · 801-6408785 FIND NO 42,41 · 211055164, 211055142 · +4 more
  20. GLAND PACKING NSN 4820-01-670-7583 P/N 7384912 PN 60 · 7550477-G5255201-060 · G5255201-060 · G547-0001-G5255201-060 · +4 more
  21. FLANGE,GLAND,VALVE NSN 4820-01-670-7137 P/N 7550477-G5255201-058 · 7384912 PN 58 · G5255201-058 · G547-0001-G5255201-058 · +4 more
  22. VALVE,BALL NSN 4820-01-670-0845 P/N 2643-859-10 ASSY IRA · 845-7286650 ASSY IRA · 11-NS-0782 · G547-0003-A16 · +4 more
  23. VALVE,BUTTERFLY NSN 4820-01-662-4357 P/N 25JG577312 · 25TO557731-T200000 · 25T0557731-T200 · 25TO557731-T200000 · +4 more
  24. PARTS KIT,BALL VALVE NSN 4820-01-660-4318 P/N 218101860 & DF330613-9 · 218101860 & 6408 · ERDF330613C11-8& DF330613-9 · ERDF330613C11-8& 6408529-9 · +4 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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