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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,GLOBE NSN 4820-00-893-9118 P/N D3312F4B · 232489 · 3812F4B · 3312F4B · +12 more
  2. VALVE,GLOBE NSN 4820-00-824-8651 P/N 807-1500 807-16 · 807-1700 807-16 · 803-5184193 · W043054B05TS/23256-10B/882049230 · +12 more
  3. VALVE,SHUTTLE NSN 4820-00-815-2960 P/N 301-SK-739 · 764368C92 · 301-SK-739 · 810788 · +12 more
  4. VALVE,GLOBE NSN 4820-00-809-5094 P/N 3R28755 · TREF271 · TDRF271 · TRF271 · +12 more
  5. VALVE,GATE NSN 4820-00-766-8191 P/N 13228E3454 · S793A · S793B · 235RF-0200 AVA · +12 more
  6. PLATE,BUCKET VALVE NSN 4820-01-670-8793 P/N 7550478-264277101-014 · 845-4687566 ITEM 14 · 2642-771-01 ITEM 14 · 264277101-014 · +12 more
  7. VALVE,STOP-CHECK NSN 4820-01-670-8784 P/N 7550478-264277101-015 · G547-0002-264277101-015 · 845-4687566 ITEM 15 · 2641-809-41 ITEM 46 · +12 more
  8. RING SEAT RETAINER NSN 4820-01-663-2064 P/N 7383858-264340501-0053 · 7550478-26430501-53 · 7550478-264340501-53 · 7108936 ITEM 8 · +12 more
  9. SEAT,VALVE NSN 4820-01-655-5701 P/N DF330643 FIND 11 · 211056675 · 7550478-DF330643-97-11 · G547-0002-DF330643-97-11 · +12 more
  10. RETAINER,DISK,VALVE NSN 4820-01-641-7335 P/N DF331473 FIND 25 · 7383858-DF331473-0025 · 7550479-DF331473-0025 · 801-6406768 FIND 25 · +12 more
  11. GEAR OPERATOR,VALVE NSN 4820-01-641-7125 P/N DF331106 ASSY 98 · 7550479-A28 · 801-6406709-AY98 · 7383858-A251 · +12 more
  12. RETAINER,DISK,VALVE NSN 4820-01-633-9109 P/N 7383858-264382086-11 · 845-7284928 ITEM 11 · 7550478-264382086-11 · G547-0002-264382086-11 · +12 more
  13. GUIDE,VALVE STEM NSN 4820-01-633-8476 P/N 20307 FIND 21 · A7413.001.119 · 7550478-20307-21 · 7383858-20307-21 · +12 more
  14. COCK,DRAIN NSN 4820-01-633-8044 P/N 7383858-20307-23 · 7550478-20307-23 · H547-0001-20307-23 · G547-0002-20307-23 · +12 more
  15. STEM,FLUID VALVE NSN 4820-01-633-6790 P/N 3423-1001 ITEM 10 · 7383858-B47474 ITEM 11-10 · 7550478-B47474-11-10 · G547-0002-B47474-11-10 · +12 more
  16. SEAT,VALVE NSN 4820-01-633-6570 P/N 3423-1001 ITEM 07 · 7383858-B47474 ITEM 11-7 · 7550478-B47474-11-7 · G547-0002-B47474-11-7 · +12 more
  17. VALVE,BALL NSN 4820-01-559-2827 P/N 7550478-A43 · 7383858-A259 · 845-7286645 ASSY IRDWK · H547-0001-A259 · +12 more
  18. PARTS KIT,BALL VALVE NSN 4820-01-549-6686 P/N 7550478-264382086-10,33 · 7383858-264382086-10,33 · 845-7284928 ITEM 10,33 · 2640800X1IT60L1/2640801X1IT20 · +12 more
  19. PLUG,SEAT RTNG NSN 4820-01-549-4245 P/N 7550478-264277305-3 · 845-4687579 ITEM 3 · 845-4558736 ITEM 7 · 264277305-3 · +12 more
  20. STEM,FLUID VALVE NSN 4820-01-549-4244 P/N 7550478-264277305-7 · 845-4558736 ITEM 13 · 845-4687579 ITEM 7 · 4558736-0013 · +12 more
  21. VALVE,GLOBE NSN 4820-01-548-7730 P/N 7550478-A5 · 7383858-A317 · 10-GN-0231F · G547-0002-A5 · +12 more
  22. STEM,FLUID VALVE NSN 4820-01-548-7727 P/N DF330643 FIND 15 · 7550478-DF330643-97-015 · 7383858-DF330643-97-15 · 211069261 · +12 more
  23. PARTS KIT,BALL VALVE NSN 4820-01-548-7726 P/N DF330643 FIND 10,11 · 7383858-DF330643-97-10,11 · 211056674,211056675 · 7550478-DF330643-97-10,11 · +12 more
  24. PARTS KIT,BALL VALVE NSN 4820-01-548-5705 P/N 845-7108792-5,6 · 7383858-264367001-5,6 · 845-7108792 P/N 264367001-6 · H547-0001-264367001-5,6 · +12 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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