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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. DISK,PLUG TYPE,CHECK NSN 4820-00-372-0726 P/N 58612 · 69-S-113 · 1385541-8 · 1385541PC8 · +3 more
  2. DISK,VALVE NSN 4820-00-371-8954 P/N 4824-935040ALT6PC29 · 563-4805-932690ALT2PC28 · 4801-983078ALTAASSY8 · 569-4903-1191502ALT6PC8-11-23 · +3 more
  3. VALVE,EXHAUST CONTROL NSN 4820-00-369-3433 P/N 549260 · 549260 · 4824-3113759PC549260 · 563-2100-982505ALT7ITEM79 · +3 more
  4. DISK,VALVE NSN 4820-00-369-3407 P/N 550513REVDPC550513 · 550513 · 550513 · 550513REVDPC550513 · +3 more
  5. SEAT,VALVE NSN 4820-00-369-3235 P/N 6701-70770 ALT 7PIECE 7 · 6701-70770ALT8PCC3 · 6705-70798CSALT2PCE3 · 6705-70798ALT1PCE3 · +3 more
  6. VALVE ASSEMBLY NSN 4820-00-369-3214 P/N X5353 · YRC13-9400-723444PCA3T0J3 · 9400-724355ALT3PCA3T0J3 · 475-4903-69107ALT4PCA3T0J3 · +3 more
  7. STEM,NEEDLE VALVE NSN 4820-00-368-6657 P/N 23133 · 100-7 · 100-7 · S31041 · +3 more
  8. VALVE,CHECK NSN 4820-00-365-6256 P/N 3A650 · 30291801 · 126940 · 3A650 · +3 more
  9. DISK,VALVE NSN 4820-00-363-5884 P/N 8075353PC8065049 · 8065049 · 8075355PC8065049 · 8065049 · +3 more
  10. VALVE,SAFETY RELIEF NSN 4820-00-360-3297 P/N 22K2R · 22K2 · 22K2R · 22K2R · +3 more
  11. VALVE,GLOBE NSN 4820-00-357-4948 P/N NT180 · P12F036KT · P12F056KT · 6181-29 · +3 more
  12. VALVE ASSEMBLY NSN 4820-00-354-5392 P/N C9-935-01-0088 · HS-2-16230 · 2-16230 · 9-935-01-0088 · +3 more
  13. VALVE,CHECK NSN 4820-00-350-6749 P/N 7979297 · 536492 · 2101A · M11072 · +3 more
  14. VALVE,SAFETY RELIEF NSN 4820-00-345-4698 P/N NA5-7612 · RD10280E · RD10280-1 · 100-545NR · +3 more
  15. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-344-0807 P/N 04X36 · R411B · 04X36 · R411B · +3 more
  16. VALVE,FLOW CONTROL NSN 4820-00-343-9744 P/N 1715127 · 1JH3278PC5 · 1JB6928PC1 · 1715127 · +3 more
  17. SEAT,VALVE NSN 4820-00-343-6979 P/N 012-500-0008 · 51-5-8 · 012.500.0008 · 012-500-0008 · +3 more
  18. STEM,FLUID VALVE NSN 4820-00-343-2099 P/N S229-7 · S229-7 · H3193922PC7 · L1119-1 · +3 more
  19. VALVE,SAFETY RELIEF NSN 4820-00-342-4799 P/N 16649-18 · 14023 · 16649 · 16649-18 · +3 more
  20. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-00-339-2272 P/N 352724 · 352724 · 352724 · 224 · +3 more
  21. VALVE,Y NSN 4820-00-338-4832 P/N V10ET-1/2NPT · AGS1276A · 16105781 · ND1276A · +3 more
  22. DIAPHRAGM,VALVE,FLAT NSN 4820-00-338-2999 P/N 333-3 · S3-3 · 333PC3 · P28-8 · +3 more
  23. VALVE ASSEMBLY BYPASS AND CHECK NSN 4820-00-337-3491 P/N A51P9026-7 · A51P9026-9 · A51P9026-7 · A51P9026-9 · +3 more
  24. VALVE,CHECK NSN 4820-00-336-9643 P/N XRT-1608-4 · 1608-4 · 989203 · 989254 · +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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