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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. RETAINER,DISK,VALVE NSN 4820-01-286-0304 P/N C14015 PC8 · C104015 · A10459.001.124 · C14015 · +4 more
  2. VALVE,SAFETY RELIEF NSN 4820-01-284-4869 P/N 6544C081-1 · B302693 ITEM 7 · 1G10-02-V-O-E-C · 1G10-P-2S · +4 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-283-9425 P/N DX-10C 156T186PSI · NMP-1521 · NMP-1521 OPT 1 156T186PSI · DX-10C 156T186PSI · +4 more
  4. GUIDE,VALVE STEM NSN 4820-01-283-6070 P/N 365154 · C-2854 365154 · 365154 · C-2854 365154 · +4 more
  5. VALVE,HAND OPERATED NSN 4820-01-283-5991 P/N 4036071 · MKN20031 · 013706-00A0 · 419 431 7016 · +4 more
  6. PARTS KIT,VALVE NSN 4820-01-283-5986 P/N 6705255 · 6705255 KIT 429180 · 429180 · F-8477 429180 · +4 more
  7. PARTS KIT,VALVE NSN 4820-01-283-4879 P/N 6525428 KIT 429108 · 6525428 · F-8819 429108 · 429108 · +4 more
  8. GUIDE,VALVE STEM NSN 4820-01-283-3235 P/N G-3101 365173 · G-3101 365173 · 365173 · 365173 · +4 more
  9. STEM,FLUID VALVE NSN 4820-01-282-5885 P/N SS-3A-67-W1 · SS-68TW32P-K-W1ITEM16 · SS-67TITEM16-W1 · SS-68TITEM16-W1 · +4 more
  10. VALVE,VACUUM BREAKING NSN 4820-01-282-4120 P/N 916680 · C3103 916680 · C3103 916680 · 916680 · +4 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-281-7372 P/N 46-H0-206/M5 OPT L 145T162PSI · NMP-1106 OPTION L 145T162PSI · NMP-1106 · 46-H0-206/M5 OPT L 145T152PSI · +4 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-281-7371 P/N NMP-1563 S-50H 69-80PSI · NMP-1563 · NMP-1563 OPTION 1 69-80PSI · NMP-1563 OPTION 1 69-80PSI · +4 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-281-5858 P/N D11400 · D11400 ITEM D50UU-07 · BASAA07SFF · D11400 ITEM D50UU-07 · +4 more
  14. VALVE,SAFETY RELIEF NSN 4820-01-281-4367 P/N NMP-1192 D0-10K 153-169PSI · NMP-1192 · D0-10K 153-169PSI NMP-1192 · D0-10K 153-169PSI NMP-1192 · +4 more
  15. VALVE,SAFETY RELIEF NSN 4820-01-281-3049 P/N R10AL2L24 · D49188-MI 3IN 12T15 · 20218 3IN.12T19PSI · 2021800241M · +4 more
  16. GUIDE,VALVE STEM NSN 4820-01-281-1126 P/N 0085000049N · NMP-1551 PIECE 18 · NMP-1551 · NMP-1551 · +4 more
  17. STEM,FLUID VALVE NSN 4820-01-280-4937 P/N 004-307-0382 · NMP-1567 PC14 · NMP-1567 · 004-307-0382 · +4 more
  18. STEM,FLUID VALVE NSN 4820-01-275-8865 P/N 2110254PC4,15,18,19,22 1/2IN · 845-2110254 PC4,15,18,19,22 · 2620-902X10ASSYRCCPC4,15,18,19 · 2620-902X10 4,15,18,19,221/2IN · +4 more
  19. DISK,VALVE NSN 4820-01-275-2546 P/N A-1758 PC 15-1 · 005-105-0103 · A-1758 · A-1758 · +4 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-274-9155 P/N D0-10-H/S4 51T5 · DO-10-H/S4 51T56PSI · NMP-1185 DO-10-H/S4 51T56PSI · DO-10-H/S4 51T56PSI · +4 more
  21. COCK,DRAIN NSN 4820-01-274-0310 P/N 651-174 ITEM 13 · 271-48 ITEM 10 · 825-122 · 651-174 · +4 more
  22. VALVE,CHECK NSN 4820-01-274-0301 P/N 70028-101 · 70028-101 · 3840142-101 · 70028-101 · +4 more
  23. VALVE,SAFETY RELIEF NSN 4820-01-270-6413 P/N NMP-1163 · NMP-1163 ASSY DA-40D 49T58PSI · DA-40D 49T58PSI AND NMP-1163 · DA-40 49T58PSI AND NMP-1163 · +4 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-270-5765 P/N S-10N 59T63PSI AND NMP-1557 · NMP-1557 · NMP-1557 ASSY S-10N 59T63PSI · NMP-1557 · +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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