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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. SPINDLE,PILOT VALVE NSN 4820-01-140-1758 P/N 72NC4032 · 788018 · NH-7034 PC 72 · 788018 · +5 more
  2. VALVE,SAFETY RELIEF NSN 4820-01-139-1897 P/N BEMAA08SDD · D54FU 211T240 3/4 IN. · BEMAA08SDD · 20346 · +5 more
  3. DISK,VALVE NSN 4820-01-137-5467 P/N PLG-75 · PLG00075 · HL-21145 · HL-21145PC38 · +5 more
  4. DISK,VALVE NSN 4820-01-137-2746 P/N PL-1382 PIECE 9 · 31125772 · C3277 1-1/2 IN PL4207 PIECE 9 · 11257-72 BUNA-N · +5 more
  5. PARTS KIT,BALL VALVE NSN 4820-01-135-6567 P/N SS845-1889836PIECE3,7 · 2641-809-42PC4,2640-801X2PC5 · 2640-787X3PC44,2640-801X2PC5 · 2640-787X3 PC44 AND PC36 · +5 more
  6. SEAT,VALVE NSN 4820-01-134-8845 P/N HL18122PC81 · HL18122PC81 · HL-16253-83 · HL-20039 PIECE · +5 more
  7. VALVE,BALL NSN 4820-01-134-3549 P/N K-500-V-314-0001 · K-500-V-3/4-0001 · K-500-2000 FIND NO 23 · 6K-500-1055 · +5 more
  8. VALVE,GLOBE NSN 4820-01-134-1256 P/N 807-73M0D M0NEL · SW-15111 .50IN. · 3048 1/2NPT · 803-1385620 · +5 more
  9. VALVE,GLOBE NSN 4820-01-134-0253 P/N 1020 MODEL NO. SS-6NBSW4P-316 · SS-6NBSW4P-316 · SS-6NBSW4P · AP12332-P10 · +5 more
  10. STEM,FLUID VALVE NSN 4820-01-133-0246 P/N 2620-925X2 PC34/4 IN. · 2620-925X2PIECE4 · 2620-925X2PIECE4 3-4IN · E26631-17500-00 · +5 more
  11. COCK,DRAIN NSN 4820-01-132-6317 P/N 8924140 · 2CP20 · DDE 08924140 · 5076-793 · +5 more
  12. VALVE,CHECK NSN 4820-01-132-4469 P/N SS845-2181253ASSEMBLYA · SS845-2181253 · SS845-2181253ASSEMBLYA · 2620-927X10 · +5 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-131-9391 P/N BASGG04SCC 1/2IN · BASGG04SCC 1/2IN · 9615E51M · 9613E51M 1/2IN · +5 more
  14. COCK,POPPET DRAIN NSN 4820-01-131-8507 P/N K-8101-1 · 4061T05P01 · 4061T05P01 · A-4297 · +5 more
  15. VALVE,CHECK NSN 4820-01-131-3037 P/N 2621-927-02 · 2621-927-02 ASSYA 2IN · 9016000 · NS3980 ASSEMBLY 6GA · +5 more
  16. GUIDE,VALVE STEM NSN 4820-01-131-2495 P/N 8060-7 · 20020 PIECE 7 · 8561 PIECE 8 · A7442-001.119 · +5 more
  17. VALVE,SAFETY RELIEF NSN 4820-01-131-2341 P/N 01-435-0157-5 PIECE 249 · 4820PL2187189 · 4820PL2173744 · 323060 · +5 more
  18. VALVE,ANGLE NSN 4820-01-130-9546 P/N 361-460 · 803-4384536-43B · 1803-4384536-43B · 803-4384536 · +5 more
  19. VALVE,CHECK NSN 4820-01-130-8467 P/N 2621-927-02 · 2621-927-02ASSYA 1 1/2IN · 2621-927-02ASSYA 1 1/2IN · NS3980 ASSEMBLY 6FA · +5 more
  20. VALVE,BALL NSN 4820-01-129-7666 P/N SS44F6 · SS-44FG · 6F-B6LJ-SSP · 913009-1 · +5 more
  21. FINGER,RETRACTOR,VALVE BALL NSN 4820-01-128-2317 P/N 845-4687720 · 845-4558709 · 845-4687720 ITEM 43 · 845-4558709 ITEM 43 · +5 more
  22. PARTS KIT,VALVE NSN 4820-01-128-1918 P/N 1W139311 · MLH49901G1 · 34265090 · MLH49901G1 PIECE 6 · +5 more
  23. STEM,FLUID VALVE NSN 4820-01-127-6779 P/N 3305277 · 3305277 PIECE 5 · 8530 PIECE5 · A6792.066.132 · +5 more
  24. VALVE,CHECK NSN 4820-01-127-5600 P/N NS3205-4B REVD4 · NS3205 4IN ASSY · NS3205 · NS3205 4IN · +5 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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