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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,BALL VALVE NSN 4820-01-633-3101 P/N 7550478-264277305-5,43 · 845-4687579 ITEM 5,43 · G547-0002-264277305-5,43 · 10-03-0765L1,264080102-47 · +8 more
  2. VALVE,CHECK NSN 4820-01-633-2894 P/N CD-023-28 · 7383858-A319 · 211003048 · H547-0001-A319 · +8 more
  3. SEAT,VALVE NSN 4820-01-633-0701 P/N 845-7285216 ITEM 21 · 7550479-264375101-021 · 264375101-021 · 2640-801X01 PC 32 · +8 more
  4. VALVE,SAFETY RELIEF NSN 4820-01-554-5686 P/N 08712N04S0014/17216CP · 08712N04S0014CP · 0871204S0014X1CP · 17216CP · +8 more
  5. VALVE,ANGLE RELIEF NSN 4820-01-550-4976 P/N DNX62 4P6B · DNX62-4P6-HPB AY UB3NCRP30IMPP · UB3NCRP30IMPP · DNX62-4P6-HPB · +8 more
  6. SEAT,VALVE NSN 4820-01-550-3761 P/N 2852-2001-11 ITEM NO 7 · 2852-0099-3 · 7550478-2852200111A-7 · 7383858-2852200111A-7 · +8 more
  7. VALVE,GATE NSN 4820-01-550-2949 P/N 803-2177917 · 803-2177917-08 · 803-2177917-08AAF · 803-2177917-085AF · +8 more
  8. STEM,FLUID VALVE NSN 4820-01-549-6693 P/N DF330613 FIND NO 81 · 7383858-DF330613-97-81 · 801-6408529 FIND NO 81 · 7550478-DF330613-081 · +8 more
  9. DISK,VALVE NSN 4820-01-549-6687 P/N 7550479-264225302-0159 · 845-4687542 ITEM 159 · 4687718-0022A · G547-0003-264225302-0159 · +8 more
  10. VALVE,GAGE NSN 4820-01-549-6681 P/N 211075595 · 7383858-A275 · CD-023-21 · 11401-B31-DN · +8 more
  11. STEM,FLUID VALVE NSN 4820-01-549-6676 P/N DF330613 FIND 14 · 801-6408529 FIND NO 14 · 7550478-DF330613-014 · 7383858-DF330613-97-14 · +8 more
  12. SEAT,VALVE NSN 4820-01-549-4255 P/N 7550478-264140501-065 · 2640-801X2 PIECE 46 · G547-0002-264140501-065 · 264140501-065 · +8 more
  13. PARTS KIT,BALL VALVE NSN 4820-01-549-4248 P/N 845-7286645 ITEM 28,31 · 7550478-264382003-028,031 · 2640-800X1PC42/2640-801X2PC45 · 264382003-028,031 · +8 more
  14. PARTS KIT,BALL VALVE NSN 4820-01-549-0956 P/N 845-7284928 ITEM 33,10 · 7550478-264382086-33,10 · 2640-800X1IT60-2640-801X1IT20 · 264382086-33,10 · +8 more
  15. SEAT,VALVE NSN 4820-01-549-0955 P/N 845-7284928 ITEM 10 · 7550478-264382086-10 · 264382086-10 · G547-0002-264382086-10 · +8 more
  16. VALVE,CHECK NSN 4820-01-548-5701 P/N 7550478-A68 · 7383858-A304 · PLC-11208-1GN · G547-0002-A68 · +8 more
  17. SEAT,VALVE NSN 4820-01-548-5700 P/N 7284884 ITEM 48 · 7383858-264367001-5 · 845-7108792-5 · 2643-670-01-5 · +8 more
  18. STEM,FLUID VALVE NSN 4820-01-548-1566 P/N 211069259 · DF330643 FIND 14 · 801-6408783 FIND 14 · CD-023-15-14 · +8 more
  19. VALVE,BALL NSN 4820-01-548-1564 P/N DF330643 ASSEMBLY 98 MOD · 211074602 MOD · 7383858-A309 · 801-6408783 ASSEMBLY 98 MOD · +8 more
  20. SEAT,VALVE NSN 4820-01-548-1563 P/N 7383858-PLC-12385-3 · 7550478-PLC-12385-3 · G547-0002-PLC-12385-3 · H547-0001-PLC-12385-3 · +8 more
  21. VALVE,GLOBE NSN 4820-01-548-1557 P/N CD-023-27 · 7383858-A208 · CD-023-29 · H547-0001-A208 · +8 more
  22. ASSEMBLY,OPERATOR REMOTE NSN 4820-01-547-9304 P/N 7384907 PN A1 · 7384907-A1 · 7550477-A7 · G547-0001-A7 · +8 more
  23. PARTS KIT,BALL VALVE NSN 4820-01-547-1983 P/N 7550478-264277101-033,035 · 845-4687566 ITEM 33,35 · 264080102-0043,264277101-0035 · G547-0002-264277101-033,035 · +8 more
  24. DISK,VALVE NSN 4820-01-547-1964 P/N 7550479-264225302-0155 · 845-4687542 ITEM 155 · 2642-253-02 ITEM 155 · 264225302-0155 · +8 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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