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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,REGULATING,FLUID PRESSURE NSN 4820-00-181-8920 P/N 40401-09 25-60 PSI · 40401-09 REV A · 40401-902 · 40401-9 · +5 more
  2. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-181-8911 P/N E420ALT6 · N551 · 40399-01 1IN 25 · 40399-906 · +5 more
  3. DISK,VALVE NSN 4820-00-175-8168 P/N WW6666729PC107 · WW6666713SH1PC4 · WW6666710SH2PC4 · 6658522-4 · +5 more
  4. POPPET NSN 4820-00-175-8022 P/N WW6666729PC105 · WW6666710SH2PC2 · 6660212-7 · WW6666710SH1PC2 · +5 more
  5. VALVE,SAFETY RELIEF NSN 4820-00-172-3686 P/N 5151400 · NT10795 · 5158578 · NT7808 · +5 more
  6. VALVE,REGULATING,FLUID PRESSURE NSN 4820-00-169-5662 P/N 504-001 · 56-30X1FPT · 56 · P563-00-0000 · +5 more
  7. VALVE ASSEMBLY NSN 4820-00-167-8462 P/N 150-417ZPC189-190-193T0195 · 20A-900 · 150-417MPC189-190-193T0195 · 150-417YPC189-190-193T0195 · +5 more
  8. VALVE,CHECK NSN 4820-00-152-6195 P/N K-2778 · CR 501-1 · 5145461 · K-2778 · +5 more
  9. DISK,VALVE NSN 4820-00-148-7879 P/N S-150694 · S-150694 · S-150694 · 46958 · +5 more
  10. DISK,VALVE NSN 4820-00-148-5367 P/N WW8453902SH1PC39 · WW8453902SH2PC39 · WW8453901PC39 · 6683373-24 · +5 more
  11. VALVE ASSEMBLY NSN 4820-00-148-0294 P/N 5S325-15 · 40N362PCH · 5325000B · 40N560DPCH · +5 more
  12. DISK,VALVE NSN 4820-00-146-0493 P/N 041-102-0037 · 18-5-149 · 041-500-0013 · B2630 · +5 more
  13. VALVE,EXPANSION NSN 4820-00-136-4438 P/N 13214E3785-1 · 54081 · TCL75CL · TCL3/4CLIE5FTVLF · +5 more
  14. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-00-126-8531 P/N A24912 · AC24912 · 1551 · KN-34020 · +5 more
  15. VALVE,STOP-CHECK NSN 4820-00-121-6870 P/N S807-14 · S807-14 · B31643D · B522-1-B1L1 · +5 more
  16. DISK,VALVE NSN 4820-00-120-0957 P/N H7832PC44 · 280015 · NA69008PC21 · NA69008 · +5 more
  17. VALVE,FLOW CONTROL NSN 4820-00-115-0239 P/N AE48370 · AE48370F · AE48370 · AE80270 · +5 more
  18. PARTS KIT,VALVE TRAP NSN 4820-00-112-0079 P/N 4400-2/9 · 4400 ITEM 8 · 05-750-03 · 0505 · +5 more
  19. BALL AND SEAT,VALVE NSN 4820-00-111-5459 P/N 803-5001003-X3X2-51A,52 · SS845-2110240PC15-16 1-2IN · 2620-926X4PC16TITM15DLRN1-2IN · 2620-926X4PC15-16 1-2IN · +5 more
  20. DISK,VALVE NSN 4820-00-108-6020 P/N 3015100112 · 301510-0112 · E01510-0112 · 3015100112 · +5 more
  21. PISTON,VALVE NSN 4820-00-100-3310 P/N N0573-1 · N0573-1 · NM0573-1 · S-1059 PIECE 34 · +5 more
  22. VALVE,BALL NSN 4820-00-100-2776 P/N 2503107-003 · 2503107-006 · 2503107-006 · U45TBV 2IN · +5 more
  23. DISK,VALVE NSN 4820-00-098-3536 P/N 1111-518113 · MIL-DTL-7899 · MIL-V-7899 · 24C112-1 · +5 more
  24. DISK,VALVE NSN 4820-00-098-3522 P/N 1111-518111 · 1111-536313 · MIL-DTL-7899 · MIL-V-7899 · +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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