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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 4820-01-270-9562 P/N BAMAA07SFF · D50UU-06-1.25 · BAMAA07SFF · 20284 · +2 more
  2. STEM,FLUID VALVE NSN 4820-01-270-9435 P/N 004-500-0486 · NMP1184 PIECE 7 · 004-500-0486 · NMP1184 PIECE 7 · +2 more
  3. STEM,FLUID VALVE NSN 4820-01-270-6289 P/N 209-4788590 ITEM 6 AND 18 · 810-2178000-21, 22, 73 AND 121 · EN DM55643 PAGE 7 ITEM 17 · 209-4788590 ITEM 6 AND 18L1 · +2 more
  4. PARTS KIT,BALL VALVE NSN 4820-01-270-6265 P/N 255582PC58,255669PC9DLRN · SS845-2050598PC1TITMPC3DLRN · 2640-350X3PC1TITMPC3DLRN · 255582PC58,255669PC9DLRNL1 · +2 more
  5. QUILL,VALVE NSN 4820-01-270-4975 P/N 3318832-8 · 3197200 ITEM 16 · 3197200 · 3197200 ITEM 16 · +2 more
  6. COCK,DRAIN NSN 4820-01-270-4932 P/N 001658T · 5203600 · 051-00001-42 · H359 ITEM 35 · +2 more
  7. STEM,FLUID VALVE NSN 4820-01-270-2519 P/N 004.307.0374 · NMP-1088 PC 14 · NMP-1088 PC 14 · 004.307.0374 · +2 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-270-2457 P/N NMP-10880PT-F 2086T2325PSI · D080H,NMP10880PTF 2086T2325PSI · D080H,NMP10880PTF 2086T2325PSI · NMP-10880PT-F 2086 T2325PSI · +2 more
  9. VALVE,SAFETY RELIEF NSN 4820-01-269-7873 P/N DS30G NMP1549 OPT-2 184T206PSI · DS30G NMP1549 0 · DS30G NMP1549 OPT-2 184T206PSI · NMP154902S0184 · +2 more
  10. VALVE,CHECK NSN 4820-01-269-6068 P/N 12447303 · 12352346 · 200288-2 · 200288-2 · +2 more
  11. STEM,FLUID VALVE NSN 4820-01-269-5227 P/N 803-2177934-X7XX-74 · 803-2177934-X5XX-74 · 803-2177934-X4XX-74 · 803-2177934-X7XX-74L1 · +2 more
  12. SEAT,VALVE NSN 4820-01-269-5215 P/N 845-2110254 PC 20 · 2177934-X3XX-18 · 2110254 PIECE 20 1/2IN · 803-2177934-X3XX-18 · +2 more
  13. VALVE,GLOBE NSN 4820-01-269-4686 P/N 810-1385711-7 M · 803-1385711-BWAF-MOD · 803-1385711-7 MOD · 803-1385711 · +2 more
  14. VALVE,GATE NSN 4820-01-269-4678 P/N 11F-CB2 12IN · PS-1V12COEO8 · 1V12C0E03-4 · 11F-CB2 12.0 IN · +2 more
  15. VALVE,SHUTTLE NSN 4820-01-268-3905 P/N 2D3-03562 ITEM 30 · DSV3-12-B-A-8T · DSV1-12-B-8T · 519-2235 · +2 more
  16. REDUCER ASSEMBLY NSN 4820-01-268-3298 P/N 281523-1002 ITEM 10 · 235089-0001 · 235089 · 235089-0001L1 · +2 more
  17. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-268-0235 P/N 233699R91 · 4-233699R92R4J4 · 039-90011-53 · 233699R92 · +2 more
  18. VALVE,BALL NSN 4820-01-267-7856 P/N S-8000LL-1/2 · 1-2S-8000LL · 8525-3037 · 2D62029PK · +2 more
  19. VALVE,GATE NSN 4820-01-267-7845 P/N C-35819MOD 3-8IN · C-35819-MLS · 1385714-22 AF · 1385714 · +2 more
  20. VALVE,PRESSURE EQUALIZING,GASEOU NSN 4820-01-267-5987 P/N 798AS106 · 798AS106-3 · 1596AS243 · 932S0102 · +2 more
  21. VALVE,CHECK NSN 4820-01-266-6269 P/N 2013-100 ITEM 48 · 518-6015477 ITEM48 · 6015477 ITEM 48 · 518-6015477 ITEM48L1 · +2 more
  22. VALVE ASSEMBLY,SUC NSN 4820-01-265-3159 P/N 404188 · 404187 · 540196 · 5597547 · +2 more
  23. VALVE,SAFETY RELIEF NSN 4820-01-264-8386 P/N DX80CNMP1559OPT-A156T186RG · NMP-1559 · NMP15590PTI0N A · NMP-1559 · +2 more
  24. DISK,VALVE NSN 4820-01-264-8023 P/N 1E35209 056 00 · 61E352090870000 · 70-2842-X64-12 · 61E352090870000CP · +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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