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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 4820-00-052-8211 P/N NH7472PC1126 · A2514PC1126 · 717015 · A2514PCN1126 · +3 more
  2. SEAT,VALVE NSN 4820-00-050-8181 P/N 9007309 · P55484 · 526487 · 562307 · +3 more
  3. VALVE,CHECK NSN 4820-00-045-7415 P/N J416-8SS-5 · M25675-F8 · MIL-PRF-25675 · 416-8SS-5 · +3 more
  4. VALVE,ANGLE NSN 4820-00-045-5792 P/N 2621-902ASSYIDS1-4IN · 2620-902X6ASSYD1-4 · 845-1889568ASSYD1-4IN · 2621-902ASSYIDS1-4IN · +3 more
  5. VALVE,SAFETY RELIEF NSN 4820-00-040-3134 P/N 571973 · 906004 · 571973 · 222784 · +3 more
  6. VALVE,CHECK NSN 4820-00-039-5185 P/N 417-4805-69130PCV14 · 417-4805-69544ALT3PCACEFA3T0L3 · 417-4805-69544PCACEFA3T0L3 · 417-4805-69161PCV18 · +3 more
  7. SEAT,VALVE NSN 4820-00-038-7653 P/N 803-5001003-B131-04 · 803-5001003-X1X1-04 · SS845-2110239PC14TFN1-4IN · 2620-926X3PC14TFN1-4IN · +3 more
  8. STEM,FLUID VALVE NSN 4820-00-036-3075 P/N BM97941ITEM18-24 · 11847PC2 · 9794-18 · 9794-18 · +3 more
  9. DISK,VALVE NSN 4820-00-036-2053 P/N 5VKG72 · 87366 · 5VKG72PC5 · S5103H3198092 · +3 more
  10. STEM,FLUID VALVE NSN 4820-00-036-2051 P/N VBT871 · SMS-5V0G72PC6 · 3299575 PIECE 6 · 3299575 · +3 more
  11. SEAT,VALVE NSN 4820-00-036-1774 P/N 41-3-2 · B2071S-L-3110-B PIECE 41 1/2 IN · C2559 · B2071S-L-3110-B · +3 more
  12. DISK,VALVE NSN 4820-00-036-1760 P/N 005.300.0010 · 18-3-8 · 005-300-0010 · NMP419PC18 · +3 more
  13. DISK,VALVE NSN 4820-00-036-1743 P/N 005-500-0008 · 18-5-6 · 005.500.0008 · 18-5-6 · +3 more
  14. DISK,VALVE NSN 4820-00-036-1687 P/N N11178 · 17147N PIECE 56 · 11178 · 22903N PIECE 32 · +3 more
  15. DISK,VALVE NSN 4820-00-036-1537 P/N 21742N · N11645 · N116450058 · 21737N · +3 more
  16. DIAPHRAGM,VALVE,FLAT NSN 4820-00-035-9916 P/N C1493A · 90842 ITEM 9 2 IN · 90842 · C1493 · +3 more
  17. STEM,VALVE NSN 4820-00-035-9571 P/N WW6665731SH1PC9 · WW6665731SH2PC9 · CA68S6100-52PC9 · 32456-009-4261-101 · +3 more
  18. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-032-8450 P/N 407484-2 · 407484-4 · 407484-2 · 407484-4 · +3 more
  19. VALVE,CHECK NSN 4820-00-024-8196 P/N 259B-2PP-.5TO1.000 · 110E539-PIECE 52 · 110E539 · 249B-2PP-0.1 · +3 more
  20. DISK,VALVE NSN 4820-00-024-1391 P/N N639REVAPC7 · 22021PCALL · 22021 · 14500614 · +3 more
  21. DISK,VALVE NSN 4820-00-024-1384 P/N 575-4900-1442987REVAPC38 · 576-4900-1505023REVBPC14 · 511-4900-1302790REVCPC38 · 4276-35REVBPC14 · +3 more
  22. DISK,VALVE NSN 4820-00-024-1383 P/N 575-4900-1442987REVAPC7 · 576-4900-1505023REVBPC13 · 511-4900-1302790REVCPC7 · 4276-35REVBPC13 · +3 more
  23. VALVE,HOT AIR MODULATING NSN 4820-00-022-3326 P/N A51E9131-1 · A51E9036-1 · A51E9131-1 · 978844-2-1 · +3 more
  24. DISK,VALVE NSN 4820-00-014-1334 P/N B2069SPC18 · 0415000005 · 18-5-161 · 0415000005 · +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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