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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,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-305-7998 P/N 8606S733 · 8606-886 · 8606S733 · V20-4216 · +2 more
  2. STEM,FLUID VALVE NSN 4820-01-305-7952 P/N NMP-475 · NMP-475 PIECE 9 · NMP-475 PIECE 9 · NMP-475 · +2 more
  3. STEM,FLUID VALVE NSN 4820-01-305-7950 P/N 26233-L1-380 · 178170-19 · 26323-L1-380 · 178170 PIECE 19 · +2 more
  4. VALVE,GLOBE NSN 4820-01-305-7195 P/N 803-4384536-31A2AF · 803-4384536-31A1 · 4820PL1583062 · 803-4384536-31A1 · +2 more
  5. VALVE,BALL NSN 4820-01-305-3186 P/N SS-65TF16PSWIP · 6264015 · 6263937 FIND 33 · SS-65TF16-PSW16 · +2 more
  6. DISK,VALVE NSN 4820-01-304-5622 P/N 18-1-158 · 005-105-0080 · 005.105.0080 · 18-1-158 · +2 more
  7. VALVE,SAFETY RELIEF NSN 4820-01-304-2075 P/N VSS-3016-WS,SET AT 60PSI · SVSS-3016-WS,SET AT 60PSI · SVSS-3016-3SS-WS-60 · 5983451 · +2 more
  8. DISK,VALVE NSN 4820-01-303-9274 P/N 38284-N-180 · C35833 PIECE 4 4IN · 1291-005 · 1291-005-4.00IN ITEM 4 · +2 more
  9. VALVE,BALL NSN 4820-01-303-6375 P/N 00543357-0031 · 00915785-0008 · 90AR331 · 00543357-0031 · +2 more
  10. VALVE,VACUUM REGULATING NSN 4820-01-303-2446 P/N 123 300 10 33 · 123 300 10 33 · 455-0474 · 4538742-795 · +2 more
  11. VALVE,CHECK NSN 4820-01-303-1111 P/N 20262 · 374069-2 · 039985 · 20262 · +2 more
  12. VALVE,COMPRESSION RELEASE NSN 4820-01-302-6910 P/N 86231 · 86231 · L696/27 ITEM-4 · L696/27 ITEM-4 · +2 more
  13. GLAND FOLLOWER NSN 4820-01-301-9612 P/N H-46461 · US-70610 ITEM 39 · US-70620 ITEM 39 · H-46461 · +2 more
  14. VALVE,CALIBRATED FLOW NSN 4820-01-301-5296 P/N 625-7263 PC000 · 078 0053-812 · 078 0053-812 · 625-7263 PC000 · +2 more
  15. VALVE,BUTTERFLY NSN 4820-01-301-4245 P/N 6" M1011-222B · 6" M1011-222B1A · 920-109-6.00IPS · 6" M1011-222B · +2 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-301-1613 P/N 1214-1 · 30-202-04 · S1-8-007-H-38 · 20 .50IN SET 15PSI · +2 more
  17. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-301-0362 P/N Z-5051-1 · Z-5051 · RFL 401 1/2IN · Z-5051-1 · +2 more
  18. VALVE,PRESSURE EQUALIZING,GASEOU NSN 4820-01-299-8745 P/N 798AS106-2 · 798AS106 · 5166180-2 · 4820PL0843193 · +2 more
  19. VALVE,SAFETY RELIEF NSN 4820-01-299-8440 P/N 1551AS830 · 1551AS830-1 · SS-4R3A · 2999C03H04 · +2 more
  20. VALVE,CHECK NSN 4820-01-299-0407 P/N 5399-003T112 · 5299003 1 1-2IN · 5399-003-112 · 5399003R 1-1/2IN · +2 more
  21. VALVE,BUTTERFLY NSN 4820-01-298-8589 P/N 5"R2040-42AA-2RM · 5" R2040-42AA-2MM · 911H561 · 911H561 · +2 more
  22. DISK,VALVE NSN 4820-01-298-7313 P/N 44038 · 44038 · 30864 · 30864/57783 · +2 more
  23. VALVE,SAFETY RELIEF NSN 4820-01-298-5247 P/N NMP-1128 · NMP-1128 DA-40A OPTION 2 · MNP-1128 · NMP-1128 DA-40A OPTION 2 · +2 more
  24. RETAINER,DISK,VALVE NSN 4820-01-298-3748 P/N 006.304.0038 · NMP-1523 PIECE 22 · 006.304.0038 · NMP-1523 PIECE 22 · +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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