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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 4820-01-264-7867 P/N B-4CPA2-DG-3 · 4CPA2-3DG-3 · 4CPA2-3DC · A47212-1 · +2 more
  2. SEAT,VALVE NSN 4820-01-264-3170 P/N 4820PL0826221 · J90410-5 · CBU1327 · J904105 · +2 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-263-7852 P/N 84000549 · 84000549 · 10342322 · A-DS10-0-1-0-1 · +2 more
  4. SEAT,VALVE NSN 4820-01-263-7178 P/N 4820PL0826224 · CBU1328 · J906854 · 3906854 · +2 more
  5. VALVE,CHECK NSN 4820-01-263-2963 P/N W132418 · W132418 · W132418 · W132418 · +2 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-263-0024 P/N R10BG1G109 AND · D48670 · R10BG1G109 AND D48670D · BCSAA04SFF · +2 more
  7. STEM,FLUID VALVE NSN 4820-01-262-6076 P/N N034231 · N034231 · ND34231 · N034231 · +2 more
  8. GUIDE,VALVE STEM NSN 4820-01-262-5292 P/N 4820PL0826334 · J90440-8 · J904409 · CBU1325 · +2 more
  9. GLAND,VALVE NSN 4820-01-262-4284 P/N 10232-2 PIECE 39 · 10232-2 PIECE 2 · 2620-906X13 PIECE 39 · SS845-2110228 PIECE 39CP · +2 more
  10. DISK,VALVE NSN 4820-01-262-3284 P/N B11215A · D11200 ITEM 15 · D11200 · B11220 · +2 more
  11. VALVE,BALL NSN 4820-01-262-3144 P/N MP-H-17-F15-2/P · 2IN MP-H-17-F15-2/P0C1 · 2-MP-H-17-F152/ · MPH-H4L-A10 · +2 more
  12. STEM,FLUID VALVE NSN 4820-01-262-1171 P/N KMC-101A823AB-2 · 3264858 PIECE 2 · 3264858 · 101A823AB-2 · +2 more
  13. SEAT,VALVE NSN 4820-01-262-1070 P/N E0108-0004/22222-0007 · E0108-0004/22222-0007 · E0108-0004/22222-0007 · E0108-0004/22222-0006 · +2 more
  14. SEAT,VALVE NSN 4820-01-262-1063 P/N A0071-0001/00131-0002 · A0071-0001/00131-0002 · A0071-0001/00131-0002 · A0071-0001 · +2 more
  15. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-262-0975 P/N 20027A11M-CDS15 · A15670 · 15670 PART 20027A11M · 20027A11M · +2 more
  16. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-261-9798 P/N 430V8844 · 709 1222 · 10-3089-1 · 11-2285-1 · +2 more
  17. RETAINER,VALVE NSN 4820-01-261-5062 P/N 216275 ITEM NO. 20 · 97-37-051 · 516-4498674 · 216275 · +2 more
  18. DISK,VALVE NSN 4820-01-261-1132 P/N K-1037-P 2.50IN CAT-1 PC4 · E00760 · E00760 · K-1037-P 2.50IN CAT-1 PC4 · +2 more
  19. STEM,FLUID VALVE NSN 4820-01-261-1080 P/N E00793 · K-1037-P 2.50IN CAT-1 PC8 · E00793 · K-1037-P 2.50IN CAT-1 PC8 · +2 more
  20. VALVE,BUTTERFLY NSN 4820-01-261-0995 P/N 04J2567312 · 4-A9743AM · 4-A9743AM 4IN · 4-A9743AM · +2 more
  21. DIAPHRAGM,VALVE,FLAT NSN 4820-01-260-8416 P/N NB31956772 · 31956772 · 30A C3535 .75IN IT 7 · N-524 · +2 more
  22. VALVE,SAFETY RELIEF NSN 4820-01-260-6976 P/N D50959-VTN-05-BM3 · R10AQ2Q205-BM3 · D50818 · D50818 · +2 more
  23. SEAT,VALVE NSN 4820-01-260-2574 P/N 104-22866-27 · 104-22514-27 · 104-22866-27 · 104-22514-27 · +2 more
  24. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-259-8850 P/N SVS-4027 W/WS/SET 55 PSI · SVS4027 · 200150BF PIECE 83 · 453036R1 · +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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