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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,SAFETY RELIEF NSN 4820-01-288-3830 P/N BEMJA08SCC · BEMJA08SCC · 20049 ASSY 20049R51M · 20049R51M · +2 more
  2. DIAPHRAGM,VALVE,FLAT NSN 4820-01-287-9004 P/N 361580 · 9987-950 ITEM 128 · 9987-950 · 9987-950 ITEM 128 · +2 more
  3. DISK,VALVE NSN 4820-01-287-7969 P/N 09-063 4IN ITEM 4 · 09-063-DNA00 ITEM 4 · 3/7837-5036/0 · 3-7837-5036-0 4IN ITEM 4 · +2 more
  4. CAP,VALVE NSN 4820-01-287-5122 P/N 2740033 ITEM 11 · 2640092 ITEM 20 · 2631317 · 2640092 ITEM 20L1 · +2 more
  5. SEAT,VALVE NSN 4820-01-287-4877 P/N 51670 · 33554 · 51670 ITEM 2 · 33554CP · +2 more
  6. STEM,FLUID VALVE NSN 4820-01-287-4736 P/N NMP-1108 PC 11A · 004.500.0469 · NMP-1108 · NMP-1108 PC 11A · +2 more
  7. VALVE,SAFETY RELIEF NSN 4820-01-287-4673 P/N D50859 · R10AF1F108-BM3 · BAMAA04IEE · BAMAA04IEE · +2 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-287-4672 P/N DA-20H 149T167PSI · CDS-628 ITEM 3 · CDS-628 ITEM 3 · DA-20H 149T167PSI · +2 more
  9. VALVE,GLOBE NSN 4820-01-287-0944 P/N 5001HN0300 · 5001-HN1J300 · 5001HN0300 · 101218 · +2 more
  10. VALVE,STOP,COMPRESS NSN 4820-01-286-9724 P/N 55-60015 ITEM 7 · 55-30009-003 · 55-60015 ITEM 7 · 55-60015 · +2 more
  11. VALVE,BUTTERFLY NSN 4820-01-286-9705 P/N 04-1WA-5X3XGF-BMG CDS 6219-3 · 04-1WA-5X3XGF-BMG · 04-1WA-5X3XGF-B · 04-1WA-5X3XGF-BXD · +2 more
  12. STEM,FLUID VALVE NSN 4820-01-286-8491 P/N 101A23/AE · 101A231AE · 101A231AE-1 · 101A231AE PIECE 1 · +2 more
  13. CAP,VALVE NSN 4820-01-286-4870 P/N C-6934/2425 PIECE 7 · 6464,DC · 6464,DC · C-6934/2425 PIECE 7 · +2 more
  14. STEM,FLUID VALVE NSN 4820-01-286-4861 P/N C-6934/2425 PIECE 4 · 6979,DC · 6979,DC · C-6934/2425 PIECE 4 · +2 more
  15. VALVE,GOVERNOR NSN 4820-01-286-3268 P/N R3H-425 · 03146016 · R3H-425 · 03146016 · +2 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-286-3166 P/N NMP-1102REVD OPTION 1 65T73PSI · NMP-1102 · NMP-1102 · NMP-1102REVD OPTION 1 65T73PSI · +2 more
  17. RING REGULATOR NSN 4820-01-286-2010 P/N C14015 · 6010ED-A0135 RE · C14015 PC5 · A13984.001.124 · +2 more
  18. VALVE,BALL NSN 4820-01-286-1974 P/N 10Q522SSSR · 1-759SW · 1778SW · 126RRR-W · +2 more
  19. STEM,FLUID VALVE NSN 4820-01-286-0298 P/N 004-306-0090 · NMP-421 PIECE 12 · NMP-421 PIECE 12 · 004-306-0090 · +2 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-286-0085 P/N AUTO1103405A · AUTO1103405A · AUTO103405A · 2155-62 · +2 more
  21. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-01-285-8392 P/N 3.3518-6500.2 · 000 420 52 55 · 000 420 52 55 · 000 420 52 55 · +2 more
  22. CAP,VALVE NSN 4820-01-285-8192 P/N 2641-405-11 ITEM 51 · 2641-809-41 ITEM 29 · 2641-809-41 ITEM41 · 2641-809-41 ITEM41L1 · +2 more
  23. VALVE,GATE NSN 4820-01-285-3539 P/N HL-11 1.50IN · HL-11-T-LE-1-1/2 · HL-11 1.50IN · 1L04003 · +2 more
  24. GUIDE,VALVE STEM NSN 4820-01-284-8269 P/N NMP-1552 · NMP-1552 ITEM 18 · NMP-1552 · NMP-1552 ITEM 18 · +2 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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