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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,CHECK NSN 4820-00-528-2363 P/N 1669M · MIL-PRF-7908 · AN6031-1 · M7908-2 · +4 more
  2. VALVE,RESTRICTOR CHECK NSN 4820-00-518-1172 P/N B3050 · 7M844-5 · 7M844-5 · 5590-133 · +4 more
  3. FLANGE,VALVE NSN 4820-00-516-2417 P/N 820-4445808-44 · 820-2178558-39 · 820-5348458-7 · 820-5348425-7 · +4 more
  4. VALVE,RESTRICTOR CHECK NSN 4820-00-516-1062 P/N 7M844-4 · 68B690101-131 · 7M844-4 · 5590-131 · +4 more
  5. STEM,VALVE NSN 4820-00-510-2150 P/N 845-2050888 PC 9 · SS845-2445483ASSYV · 2640-355X3 PC 9 · 26M00-81RR01ASSYV · +4 more
  6. SEAT,VALVE NSN 4820-00-509-9789 P/N 92C94 · 92C94 · 4040330 · 236118 · +4 more
  7. VALVE,GLOBE NSN 4820-00-507-0232 P/N 1GS6-304 · SS-1GS6 · 6Z-V4LQ-SSP · SS-1GS6 · +4 more
  8. DIAPHRAGM,VALVE,FLAT NSN 4820-00-506-2869 P/N 3683-3 · 7298-104 · 2200-3167146PC82-8 · 2200-3167146PC81-10 · +4 more
  9. VALVE,BALL NSN 4820-00-503-0964 P/N 0332322-020 · 0332322 SIZE CODE 020 · TB2200SE · TB2200STE · +4 more
  10. SEAT,VALVE NSN 4820-00-499-0232 P/N 28K4 · 28K4R · 28K4 · 28K4R · +4 more
  11. SEAT,VALVE NSN 4820-00-499-0231 P/N 28K5R · 28K5 · 28K5R · 28K5 · +4 more
  12. VALVE,CHECK NSN 4820-00-497-4648 P/N 6-843-4 · K1207-4 · 135-62074 · CVC4104-4 · +4 more
  13. VALVE,GLOBE NSN 4820-00-497-1695 P/N 81B4111-14 · MSS SP-80 · WWV51 · 13218E0478 · +4 more
  14. VALVE,GLOBE NSN 4820-00-494-4362 P/N BUAEA1-12 · 90 · 12 · 93300 · +4 more
  15. SEAT,VALVE NSN 4820-00-491-9908 P/N 8716PC4 · 8720REVGPC4 · 8614 · 8720PC4 · +4 more
  16. PARTS KIT,BALL VALVE NSN 4820-00-491-5384 P/N 5001003-M2XX-03-04 · 803-5001003-X2X1-03-04 · 2620-926X14PC14-15 · 2620-926X14PC14-153-8IN · +4 more
  17. VALVE,CHECK NSN 4820-00-489-8236 P/N TRW290735 · 290735 · SS-6C-25 · TRW290735 · +4 more
  18. CARTRIDGE,SHUT-OFF VALVE NSN 4820-00-489-5735 P/N 6KP36-0 · 1106-110 · 365-0 PL703 · 365-0 · +4 more
  19. VALVE ASSEMBLY,MANIFOLD NSN 4820-00-486-8476 P/N W-402E-T684-11487 · TYPET677MODELRS408K-5 2INCH · TYPET677M0DELRS · 11487-W-402E-T684 · +4 more
  20. VALVE,CHECK NSN 4820-00-486-2634 P/N 6-1049-76 · 527-16D · 1-1045-76 · 4267608 · +4 more
  21. PISTON,VALVE NSN 4820-00-485-9348 P/N 229508 · 233787R91 · 624VLK00201 · 229508 · +4 more
  22. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-00-485-4117 P/N 552AS131 · 4048244-1 · M5120N-2M-75 · M5120-N-2-M-L-7 · +4 more
  23. VALVE,GLOBE NSN 4820-00-483-0699 P/N 803-4384536-41A22 · 160WS3-4 · 4DP2033APC160WS3-4 · 4DP2033APC160WS3-4 · +4 more
  24. VALVE,CHECK NSN 4820-00-483-0682 P/N 803-1385721 2IN · 810-1385721-82 · 803-1385721-81 · C-35299-M 2IN. · +4 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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