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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 4820-01-192-9562 P/N B2071 · B2071 1/2IN · NMP802OPTA71T100PSI · L-3112-B 1/2IN · +3 more
  2. STEM,FLUID VALVE NSN 4820-01-192-8327 P/N A6794.049.127 · 9672 PIECE NO 6 · A06794.049.127 · 9672 · +3 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-192-8037 P/N 1126851C91 · 1126851C91 · 205160 · 4545B · +3 more
  4. VALVE ASSEMBLY,BOTTOM LOADING NSN 4820-01-192-5931 P/N 2249410 · 2249410 · F635ADG · F635AG · +3 more
  5. VALVE,SAFETY RELIEF NSN 4820-01-192-5815 P/N D48661-AC-BM1 · D49443 · R10AD1D1AC AND D49443 · R10AD1D1AC AND D48661 · +3 more
  6. STEM,FLUID VALVE NSN 4820-01-192-4573 P/N H3207329 PIECE 27 · 3207329 PC 27 · H3207329 · 3207329 · +3 more
  7. ROCKER ARM,VALVE NSN 4820-01-192-4556 P/N H3207329 PIECE 6 · 3207329 · 3207329 PC6 · H3207329 · +3 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-192-4347 P/N B2068 · B2068-1X1IPS 101T140PSI · LL2120C-1X1IPS 101T140PSI · B2068 · +3 more
  9. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-192-3546 P/N NH7317 · 916003 · NH7317PIECE292 · 292NC4017 · +3 more
  10. VALVE,CHECK NSN 4820-01-192-2271 P/N 4G15BMF-725 · K15-BMP-725 · 20454 · 4G15BMF-725 · +3 more
  11. CARRIER,RING GEAR NSN 4820-01-192-1697 P/N 845-2181282 PIECE 22 4IN · 845-2445066 ITEM 53 · 845-2181282 · 2620-920X12 PIECE 22 4IN · +3 more
  12. VALVE,HOLD,BOOM HOIST CYLINDER NSN 4820-01-192-0624 P/N 9880 B VLV BP · HC986016RV25 · 2CF798 · 2CF798 · +3 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-192-0338 P/N 916045 · 349NB6783 · 916045 · NH7317 · +3 more
  14. VALVE,SAFETY RELIEF NSN 4820-01-191-8287 P/N UB1NCPN17CKLM · UB2NCPN17CKLM · UB1NCPN17CKLM · DNBT60FF3L4 · +3 more
  15. SEAT,VALVE NSN 4820-01-191-8193 P/N 91207-001 · LA-91207 · 121301-11.20 · LA91207 · +3 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-191-7843 P/N 119589-001 · 119589-001 · LB119589 · 121301-11.1 · +3 more
  17. RETAINER,DISK,VALVE NSN 4820-01-191-6776 P/N D18089 · 9B097748-B PIECE 17 2IN · 8X0012-3 · 8X-0012PC3 · +3 more
  18. SEAT,VALVE NSN 4820-01-191-3816 P/N 91205-001 · LA-91205 · LA91205 · 121301-15.15 · +3 more
  19. PLUNGER,VALVE NSN 4820-01-191-2655 P/N 845-2181282 PIECE 39A 3IN · 1H0029LLJB10258 · 2445066 · 845-2445066-70 · +3 more
  20. VALVE,PRESSURE NSN 4820-01-191-0799 P/N 3140 · 01-90-3432 · 3432 · 2721 · +3 more
  21. VALVE,ANGLE NSN 4820-01-190-9675 P/N 1024-001H 2 1/2 · 1024-001 2 1/2 · 1024-001H 212 · 1024-001J212 · +3 more
  22. STEM,FLUID VALVE NSN 4820-01-190-6043 P/N 540022 · 540022 PIECE 6 · B-1713-V · S4824-C-3234890 PIECE 6 · +3 more
  23. PLUG,ROTARY,VALVE NSN 4820-01-190-1093 P/N 8165B · 310001AV1 · 203506 · 8165B · +3 more
  24. VALVE,GLOBE NSN 4820-01-189-8519 P/N 4874B-1 · 4871-01 · 5032881 PIECE 2 · 1601-001 .25IN · +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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