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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 4820-01-228-4259 P/N D49-30UU-07 · D49-30UU-07 · D49-30-UU-07-1/2 · D49-30-UU-0-1/2 · +9 more
  2. DISK,VALVE NSN 4820-01-227-3090 P/N 601-5923256X5923259 IT.9 · 6503-82 ITEM 9 · 6503-158 ITEM 9 · 6503-86 ITEM 9 · +9 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-225-6848 P/N DL0-10H/B2 OPTG 49T56PSI · DL010H/B2-NMP1112-49T56 · NMP-1112 OPTION L 49T56PSI · NMP-1112 · +9 more
  4. PLUG,ADJUSTING,VALVE NSN 4820-01-222-5290 P/N NA-6546 · NA-6546 · 618035 · 618035 · +9 more
  5. STEM,FLUID VALVE NSN 4820-01-220-2181 P/N 845-4558766 ITEM13A · 845-4558795 ITEM 17 · 845-4558766 ITEM 13 · 2642-857-01 ITEM 17 · +9 more
  6. CLAPPER ASSEMBLY,VALVE NSN 4820-01-088-0912 P/N NS-3983 FIND 24 · NS3983PC24 · NS-3983 ITEM 25 · NS3983PC30 · +9 more
  7. SEAT,VALVE NSN 4820-01-083-0257 P/N NM0133-1 · NM0133-1 · S-1032 PIECE 18 · NM-133-1 · +9 more
  8. STEM,FLUID VALVE NSN 4820-01-060-3530 P/N SS845-1889587PC7 1IN · 1889587ASSYCF1PC7 · 2620-902PC7 1IN · 724302 · +9 more
  9. VALVE,GLOBE NSN 4820-00-762-1203 P/N SS845-1889550AS · 845-1889550ASSYGS,2-1/2IN · SS845-1889550ASSYGS2-1/2IN · B09-2074P-02TS-C1D882056461 · +9 more
  10. DIAPHRAGM,VALVE,FLAT NSN 4820-00-756-7523 P/N H7809 · DA102CPC10 · 7809-108 · X5008/12/147/10 · +9 more
  11. COCK,DRAIN NSN 4820-00-703-9134 P/N 7039134 · HV11663 · 4981110 · AL2117 · +9 more
  12. VALVE,CHECK NSN 4820-00-684-4271 P/N 1111-587665 · 1111-587665 · MIL-DTL-7899 · 16CB240 · +9 more
  13. PISTON,VALVE NSN 4820-00-659-6628 P/N AMC200103UP230 · SMS-5114B · 3287223 PC 230 · 5114B · +9 more
  14. DISK,VALVE NSN 4820-00-658-5797 P/N 588-300-1887657REVALINE31SH6 · 588-300-1887657REVALINE24SH6 · N5506PC177 · N5301REVAPC170SH1 · +9 more
  15. VALVE,GLOBE NSN 4820-00-652-4918 P/N A237838 · A218596 · A218164 · A0181 · +9 more
  16. VALVE,GLOBE NSN 4820-00-639-9247 P/N 4585-1-2 · B5-1213F451ASSYA · 571-4501-1303284REVBGCV11 · 571-4501-1303284REVBGCV10 · +9 more
  17. SEAT,VALVE NSN 4820-00-627-2286 P/N 60-457PC356 · 60-671PC356 · 60-276PC358 · 60-346PC356 · +9 more
  18. COCK,DRAIN NSN 4820-00-626-0313 P/N 46Z5D1 · 18005 · 411-2471 · 705 · +9 more
  19. SEAT,VALVE NSN 4820-00-625-6914 P/N CLC-52NC6236 · KMC-52NC6236 · SPI-52NC6236 · 52-695NC6236 · +9 more
  20. RING,VALVE,ADJUSTING NSN 4820-00-600-7949 P/N A7503.001.130 · A7503-001-130 · A7503.001.130 · 8000-12 · +9 more
  21. VALVE,CHECK NSN 4820-00-595-1244 P/N X3609 · 4824-3138556 · 576-4801-1505126REVDPCV125 · 4824-3138556REVDPC1T014 · +9 more
  22. DISK,VALVE NSN 4820-00-588-2726 P/N 3314379REVBPC21 · 9391PCLN3 · A7910.003 · 8600-5E · +9 more
  23. VALVE,GATE NSN 4820-00-554-8714 P/N F1G404-3-4 · 768-3-4 · MSS SP-80 · 1174 3-4IN · +9 more
  24. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-551-1094 P/N 70-3015 · 1362470 · AA55540-1 · A-A-55540 · +9 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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