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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 4820-01-281-5853 P/N DA-40C,NMP-10900PT1 138 SET PRES · DA-40C,NMP-10900PT1 127T154PSI · DA-40C,NMP-10900PT1 138 SET PRES · DA-40C,NMP-10900PT1 127T154PSI · +2 more
  2. STEM,FLUID VALVE NSN 4820-01-281-5245 P/N C1935 · D-5200 SHEET 6 PC 7 · D-5200-6 PIECE 7 · D-5200-6 PIECE 7 · +2 more
  3. PARTS KIT,BALL VALVE NSN 4820-01-281-5225 P/N C1916 AND B1946 · D-5200-6 PIECE 4 AND 10 · D-5200 SHEET 6 PC 4 AND 10 · D-5200-6 PIECE 4 AND 10 · +2 more
  4. DISK,VALVE NSN 4820-01-281-4537 P/N NMP-1192 ITEM 24 · 005.309.0286 · NMP-1192 ITEM 24 · 005.309.0286 · +2 more
  5. COCK,DRAIN NSN 4820-01-281-1413 P/N T12618455 · T99650406543 · T12618455 · T015271 PC6 · +2 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-281-0953 P/N 785057 · 785294 · 785057 · 00785294 · +2 more
  7. VALVE,SAFETY RELIEF NSN 4820-01-280-8941 P/N NMP-1567 · NMP-1567 699T778PSI · NMP-1567 · NMP-1567 699T778PSI · +2 more
  8. VALVE,SHUTTLE NSN 4820-01-280-3970 P/N SV20-B · T12617874 · T12617874 · T971501 PIECE 39 · +2 more
  9. VALVE,GATE NSN 4820-01-280-3923 P/N HL11SW 1/2IN BB-0001-17 · HL-11-1/2IN-SW · BB-001-17 HL11SW 1/2IN · BB-0001-17 HL11SW 1/2IN · +2 more
  10. STEM,FLUID VALVE NSN 4820-01-279-9820 P/N 2109895 PIECE 2 · 2640-742 PIECE 2 · 2641-742 PIECE 5 · 2640-742 PIECE 2L1 · +2 more
  11. VALVE,GATE NSN 4820-01-279-5663 P/N B-107-0250 PSI FLGE X MPT · B-107E · B-107 2.50IN · B-107 2.50IN · +2 more
  12. PLUG,SIDE,HINGE ARM NSN 4820-01-279-3068 P/N 5021B0030010R2 · 4251-K-380 · 5021B0030010R23.0 SIDE PLUG · 5021B0=-0300-1022 · +2 more
  13. COCK,PLUG NSN 4820-01-279-2987 P/N 916-342 · 916-342 · NH-7274 PIECE 323 · 916-342 · +2 more
  14. STEM,FLUID VALVE NSN 4820-01-279-1817 P/N SS845-2445483 ASSY DB · SS845-2109895 PIECE 10 · 26M00-81RR01 ASSY DB · 26M00-81RR01 ASSY DBL1 · +2 more
  15. CAGE,VALVE NSN 4820-01-278-8007 P/N 283539-0009 · 283539-0003 ITEM 20 · 139219-0030 · 193219-00 · +2 more
  16. SEAT,VALVE NSN 4820-01-278-7389 P/N D1000 ITEM 8 · B1014 · D1000FF ITEM 2 · D1000 ITEM 8 · +2 more
  17. VALVE,GLOBE NSN 4820-01-278-7325 P/N 21F-CB2-SC 3IN. · 21F-CB-1SC 3IN · 143XRSDC · 143XU · +2 more
  18. VALVE,REGULATING,SYSTEM PRESSURE NSN 4820-01-278-6802 P/N XPBFB LAN · PBFB LAN · PBFB LAN · XPBFB LAN · +2 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-278-6724 P/N RVEA LAN · XRVEA LAN · A231004000723 · W006700167 · +2 more
  20. DISK,VALVE NSN 4820-01-278-5701 P/N TC430-440 PC 13 · TA4636 · TC430-440 · TA4636 · +2 more
  21. GUIDE,VALVE STEM NSN 4820-01-278-5687 P/N C-2942 365162 · C-2942 365162 · 365162 · C-2942 365162 · +2 more
  22. VALVE,SAFETY RELIEF NSN 4820-01-278-5428 P/N NNP0703D0150018 · H45LJE65859 · LL-2110-C 1/2IN 18T32PSI · NMP0703D06A0032 · +2 more
  23. STEM,FLUID VALVE NSN 4820-01-278-3637 P/N B-4022 831232 · 831232 · 700251 · B-4022 831232 · +2 more
  24. DISK,VALVE NSN 4820-01-277-7685 P/N B1015A · D1000 PIECE 9 · B1015A · B1015 · +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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