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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. STEM,FLUID VALVE NSN 4820-01-549-4251 P/N 7550478-264382003-064 · 845-7286645 ITEM 64 · 264382003-064 · 2643-820-03 ITEM 64 · +6 more
  2. STEM,FLUID VALVE NSN 4820-01-549-4249 P/N 7550478-264140501-050 · 264140501-050 · 2641-405-01 ITEM 50 · G547-0002-264140501-050 · +6 more
  3. PARTS KIT,BALL VALVE NSN 4820-01-549-4247 P/N 7550478-264140501-042,065 · 2641-809-41 IT4,2640-801X2PC46 · 264140501-042,065 · 2641-405-01 ITEM 42,65 · +6 more
  4. VALVE,OXYGEN NSN 4820-01-549-4243 P/N 7550478-A49(MOD) · G547-0002-A49 · 11-GN-1922 · 11-GN-1920 · +6 more
  5. HOUSING,SPECIAL PURPOSE NSN 4820-01-549-0967 P/N 7550478-284732-0007-14 · G547-0002-284732-0007-14 · 199370-0004 · 284732-0007 ITEM 14 · +6 more
  6. VALVE,GLOBE NSN 4820-01-549-0964 P/N 1970002-24-2113 · 1970 002-242113MOD · 7550478-A27(MOD) · G547-0002-A27 · +6 more
  7. VALVE,BALL NSN 4820-01-549-0963 P/N 7383858-A310 · 7550478-A38 · G547-0002-A38 · H547-0001-A310 · +6 more
  8. STEM,FLUID VALVE NSN 4820-01-549-0957 P/N 7550478-264382086-0049 · 845-7284928 ITEM 49 · 2643-820-86 ITEM 49 · G547-0002-264382086-0049 · +6 more
  9. VALVE,BALL NSN 4820-01-548-7724 P/N 7550478-A39 · 845-7285244 ASSY IRL · 11-NS-0572 · 2643-405-01 ASSY IRL · +6 more
  10. VALVE,GLOBE NSN 4820-01-548-5712 P/N 7550478-A36 · 7383858-A335 · H547-0001-A335 · 11-NS-0203 · +6 more
  11. FLANGE,GLAND,VALVE NSN 4820-01-548-5707 P/N 7550478-190000-16-2 · 190000 PC 2 195116-S · 195116-S · G547-0002-190000-16-2 · +6 more
  12. VALVE,BALL NSN 4820-01-548-5703 P/N 7550478-A15 · 845-7285244 ASSY IRP MOD · 11-GN-0573 · 2643-405-01 ASSY IRP MOD · +6 more
  13. STEM,FLUID VALVE NSN 4820-01-548-5702 P/N 845-7285244 ITEM 42 · 7550478-264340501-42 · 2643-405-01 ITEM 42 · G547-0002-264340501-42 · +6 more
  14. STEM,FLUID VALVE NSN 4820-01-548-5698 P/N 845-7108792-3 · 7383858-264367001-3 · 37-37-7836 · H547-0001-264367001-3 · +6 more
  15. VALVE,BALL BLEED NSN 4820-01-548-1567 P/N 7383858-A203 · 7550478-A42 · H547-0001-A203 · 11-NS-0695 · +6 more
  16. ASSEMBLY,MANUAL,OPERATOR REMOTE NSN 4820-01-548-1556 P/N 7384912 PN A2 · 7550477-A20 · G525-5201 PN A2 · G5255201-0A2 · +6 more
  17. ASSEMBLY,OPERATOR REMOTE NSN 4820-01-547-9317 P/N 7550477-A8 · 7384907 PN A2 · G525-4101 PN A2 · G5254101-0A2 · +6 more
  18. ASSEMBLY,MANUAL,OPERATOR REMOTE NSN 4820-01-547-9314 P/N 7384912 PN A1 · 7550477-A19 · G547-0001-A19 · G525-5201 PN A1 · +6 more
  19. ASSEMBLY,OPERATOR HATCH NSN 4820-01-547-9305 P/N 7550477-A12 · 7384568 PN A1 · G547-0001-A12 · G5473100-A1 · +6 more
  20. VALVE,GLOBE NSN 4820-01-547-9301 P/N 7550478-A22 · G547-0002-A22 · 11-GN-0890 · PLC-13065MOD · +6 more
  21. STEM,FLUID VALVE NSN 4820-01-547-9300 P/N 7550478-PLC-13065-004 · G547-0002-PLC-13065-004 · PLC-13065-004 · PLC-13065 ITEM 4 · +6 more
  22. VALVE,BALL NSN 4820-01-547-1973 P/N 7550478-A30 · 845-4687566 ASSY IRAWT · G547-0002-A30 · 11-GN-8002 · +6 more
  23. STEM,FLUID VALVE NSN 4820-01-547-1972 P/N G90441-3 · 10234 ITEM 16 · 7550478-262190613-27 · G547-0002-262190613-27 · +6 more
  24. VALVE,GLOBE NSN 4820-01-547-1970 P/N 10234-10MOD · 7550478-A7 · G547-0002-A7 · 10-GN-1003 · +6 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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