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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. STEM,FLUID VALVE NSN 4820-01-544-5855 P/N 3799950 FIND 10 · 4404022-1 FIND 10 · 3799950-FIND NO-10 · 3798633-1 · +4 more
  2. GUIDE,VALVE STEM NSN 4820-01-544-5523 P/N 3799948 FIND 17 · 4404026-1 FIND 17 · 3798611-2 · 4404020-1 FIND 17 · +4 more
  3. GUIDE,VALVE STEM NSN 4820-01-544-5503 P/N 3798611-1 · 4404026-1 FIND 16 · 4404020-1 FIND 16 · 3799948 FIND 16 · +4 more
  4. STEM,FLUID VALVE NSN 4820-01-544-4106 P/N 566-6405738-SDGC FIND B9-1 · 566-6405738-SDGC A9-2 · 566-6405738-SDGC FIND A9-1 · 566-6405738-SDGC FIND B9-2 · +4 more
  5. VALVE,BALL NSN 4820-01-544-0907 P/N 556-6405334-AY93 · 556-6405334 ASSEMBLY 93 · 211031095 · 15107701 · +4 more
  6. SEAT,VALVE NSN 4820-01-541-7527 P/N 7550478-PLC-11401-005 · G547-0002-PLC-11401-005 · 025461DC · PLC-11401-005 · +4 more
  7. VALVE,GATE NSN 4820-01-539-0925 P/N 1146-M · 1146-M 1/4IN. · 1146-003-.25IN · 803-1385714 · +4 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-538-4835 P/N BBMGG06KMM · BBMGG06KMM · D4000FF · CD4000FF-5 · +4 more
  9. CAP,VALVE NSN 4820-01-538-3576 P/N 803-2177934-B52X-90AF · 803-2177934-B42X-90AF · 803-2177934-B41X-90AF · 803-2177934-B51X-90AF · +4 more
  10. STEM,FLUID VALVE NSN 4820-01-538-1178 P/N 803-2177934-X6XX-77 · 803-2177934-X6XX-50 · 803-2177934-X7XX-77 · 803-2177934-X7XX-50 · +4 more
  11. DISK,VALVE NSN 4820-01-538-1175 P/N 803-2177934-X7XX-8 · 803-2177934-X7XXAF-08 · 803-2177934-X6XX-08 · 803-2177934-X6XXAF-08 · +4 more
  12. DISK,VALVE NSN 4820-01-537-8266 P/N 803-2177934-X5XXAF-08 · 803-2177934-X4XX-08 · 803-2177934-X5XX-08 · 803-2177934-X4XXAF-08 · +4 more
  13. SEAT,VALVE NSN 4820-01-537-5506 P/N 211058003 · DF330646 FIND 9 · 211058003 · 801-6408786 FIND 9 · +4 more
  14. VALVE,GATE NSN 4820-01-536-9178 P/N 88326 · 51583ITEM37,38 · B16-2A5PS-2TS · MIL-V-18110 · +4 more
  15. FLANGE,GLAND,VALVE NSN 4820-01-534-9060 P/N V2C11736-3EA · V3E10079-15 · V3E10074-15 · V3E10073-15 · +4 more
  16. DISK,VALVE NSN 4820-01-534-8971 P/N V3E10074-4 · V3E10079-4 · V3E10073-4 · S6E10007-01 · +4 more
  17. PISTON,VALVE NSN 4820-01-534-6194 P/N 7383858-V3D10431-6 · H547-0001-V3D10431-6 · V3D10431 ITEM 6 · V2C13703-1 · +4 more
  18. VALVE ASSEMBLY,MANIFOLD NSN 4820-01-534-6138 P/N 7383858-S1E10205-14-11 · H547-0001-S1E10205-14-11 · S1E10205 ITEM 11 · V3D10431-06 · +4 more
  19. VALVE,ANGLE NSN 4820-01-534-2673 P/N DNC60-3L4-000 P/N ZCDCPN12IKLM · ZCDCPN12IKLM · ZCDCPN12IKLM · DNC60-3L4-000 P/N ZCDCPN12IKLM · +4 more
  20. VALVE,GLOBE NSN 4820-01-531-4991 P/N 803-6397304-2B · 7550479-A22 · G547-0003-A22 · 218017934G · +4 more
  21. PARTS KIT,BALL VALVE NSN 4820-01-531-3272 P/N 810-2178000ITEM103(CCB),ITEM 2 · 803-5959304ITEM2(CCB),ITEM3 · 810-2178000 · 810-2178000ITEM103(CCB)ITEM2L1 · +4 more
  22. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-529-8191 P/N 2852-2001-11 · 7550478-A8 · 11-00-0007AA · G547-0002-A8 · +4 more
  23. SEAT,VALVE NSN 4820-01-529-2977 P/N 211055783A · DF330644, FIND N0. 144 · 211055783 · 801-6408784, FIND NO. 144 · +4 more
  24. VALVE,CHECK NSN 4820-01-528-4068 P/N EDG-0503 · 0503 · 03Y61TM-0247 REF H3 FIND 124 · EDG-0503 · +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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