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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,BALL AND CHEC NSN 4820-01-102-9484 P/N 4558779 ASSYA · 845-4558779 ASSYA · 845-4558779AASS · 2642-822-10 ASSYA · +3 more
  2. CAP,VALVE NSN 4820-01-102-9017 P/N C2328 · C2544PJ · C2328PJ · C2544 · +3 more
  3. VALVE,SAFETY RELIEF NSN 4820-01-102-4077 P/N 0021085001 · 21085-001 · 48A-1/4NPT · A21085/1 · +3 more
  4. FIXTURE,TEST ASSEMBLY NSN 4820-01-101-9576 P/N 810-4389049 ITE · 810-4385049-120 · 810-4385049 ITE · 803-4385049-TA- · +3 more
  5. FILTER AND CAP ASSEMBLY NSN 4820-01-100-0800 P/N 233031-2 · 233031-2L1 · AC-7790-32L1 · FX2678-2L1 · +3 more
  6. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-01-099-6736 P/N 2605793 · MS27612-5 · MS27612 · MS27612-7CLC · +3 more
  7. VALVE,PLUG NSN 4820-01-099-2640 P/N 6KP36-5 · 58310 ITEM 4 · 36974-16-OH-B3 · 36974-16-OH-B3C1 · +3 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-098-2682 P/N 1212AS214-6 · XS0 1 1-2X1 1-2 · SERIES 89 1/2X1/2 · XS0 1 1-2X1 1-2CP · +3 more
  9. VALVE,CHECK NSN 4820-01-098-2133 P/N 1305-514 · 74B450721-103 · CKFA1876005A · 187CKF005 · +3 more
  10. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-097-0987 P/N 2381-1181HB-3/4 · 2381-1181HA-3/4 · 2381-1191HB-3/4 · 11464523-6 · +3 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-097-0950 P/N E8610C51M · 8610 · E8610C51MUT · E8610C51M · +3 more
  12. VALVE,CHECK NSN 4820-01-097-0343 P/N 845-4687541 ASSY F · 845-4687541 ASS · 845-4687541 ASSEMBLY F · 845-4687541 · +3 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-096-9394 P/N 559T-2M-11 · 539T-2M-11 · 537T2M11 · 532066-3 · +3 more
  14. VALVE,SAFETY RELIEF NSN 4820-01-096-9393 P/N NP5029156 · A110-1 · AA110-1 · NP5029156 · +3 more
  15. STEM,FLUID VALVE NSN 4820-01-094-3076 P/N 2617-EX · 80000-01 ITEM 13 PART 2611-E · 23611-E · 23611-EL1 · +3 more
  16. CAGE,VALVE NSN 4820-01-094-3046 P/N 183226-0030 · 183226-0061 · 183226-30 · 280566 ITEM 17 · +3 more
  17. SEAT,VALVE NSN 4820-01-094-0953 P/N 845-1889538 · SS845-1889538PC2 3IN · SS845-1889538 · 2620-911PC2 3IN · +3 more
  18. VALVE,SAFETY RELIEF NSN 4820-01-094-0169 P/N KT-3186-20 · KT-3186-3 ITEM 7 · KT-3186-20 · KT-3186-3 ITEM 7 · +3 more
  19. MANIFOLD VALVE ASSEMBLY,STOP CHE NSN 4820-01-093-9222 P/N SS845-2180722-ASSY A-3/4IN. · SS845-2180722 3/4IN · SS845-2180722 A · 2640-665X1 3/4IN · +3 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-093-8313 P/N 4820PL2266973 · 3-170-320X02 · 3-170-320X04 · 4820010938313 · +3 more
  21. COVER NUT,VALVE NSN 4820-01-093-6133 P/N NS-3983 ASSYE FIND4 1 1-2INL1 · NS-3983 FIND 4 1.5INL1 · NS-3983ASSYA PC4L1 · N5-3983 FIND 4 1.5IN · +3 more
  22. VALVE,GLOBE NSN 4820-01-093-5997 P/N 1212AS112 · 1212AS112-4 · FIG1823 3-4 · FIG1823 3-4CP · +3 more
  23. VALVE,GLOBE NSN 4820-01-093-5996 P/N 1212AS112-3 · 1212AS112 · FIG 1823 1-2 · 1212AS112-3CP · +3 more
  24. RETAINER,BALL,VALVE NSN 4820-01-093-3596 P/N 516-4788440 ITEM 4 · 516-4788440 ITEM 4 · 516-4788440 · 516-4775902 ITEM 4 · +3 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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