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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,FLOW CONTROL NSN 4820-01-339-4999 P/N 7378E65 PIECE 151 · 3000G57G-1 · 3000G57G-1 · 7378E65 PIECE 151 · +7 more
  2. PARTS KIT,BALL VALVE NSN 4820-01-338-2260 P/N 845-7285216 ITEM 20, 21 · 845-4558734 ITEM 25,26 · 845-2180723PC20,21 · 2643-751-01 ITEM 20, 21 · +7 more
  3. STEM,FLUID VALVE NSN 4820-01-323-5950 P/N AOJNB25025E · AOJNB25025E PART 6 PC MK41198 · 26422-S-385 · 26422-S REV 6 · +7 more
  4. STEM ASSEMBLY,VALVE NSN 4820-01-320-2939 P/N 528P323 · 970P193 PC 5 · 970P193 PC 5 · 529P323 · +7 more
  5. VALVE,CHECK,OXYGEN SYSTEM NSN 4820-01-320-2835 P/N SV795841-2 · SV79335 FIND 1 · SV795841-2CP · SV795841-2DG · +7 more
  6. PARTS KIT,BALL VALVE NSN 4820-01-316-6771 P/N 2641-809-41PC1,7284884PC41 · 518-4775506 ITEM 54,55 · 845-1889757PC1,2640-801X2PC21 · 2641-809-41PC1X2640-801X02PC1 · +7 more
  7. VALVE,SAFETY RELIEF NSN 4820-01-311-9464 P/N BAMAA05SHH · BAMAA05SHH · NMP-1112 · NMP-1112 65T74PSI.DL040HB2 · +7 more
  8. VALVE,SAFETY RELIEF NSN 4820-01-309-9932 P/N D50UU-07 1/2IN · DL0-40C/B2 127T · NMP-1107 OPTION L 127T154PSI · DL0-40C/B2 127T154PSI · +7 more
  9. VALVE,VENT NSN 4820-01-302-2916 P/N 460 271 00 82 · 4538742-798 · 460 271 00 82 · 4538742-798 · +7 more
  10. CAP,VALVE NSN 4820-01-301-4475 P/N NP-187-1 · S-1034 PIECE 16 · S1034/NL2457 · S-624 PIECE 16 · +7 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-296-7928 P/N BASAA06SHH · BASAA06SHH · D50UU-06 2IN · DL0-40H/B2 2IN75T89PSI,CDS-635 · +7 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-288-0781 P/N R10AG1G112-BM1 · D4866RPARTR80AG1G112 · D48664-12 · D48664 · +7 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-285-2833 P/N DS-30Q 183T210PSI · NMP-1552 · NMP-1552 OPT 2 183T210PSI · NMP-1552 OPT 2 183T210PSI · +7 more
  14. PARTS KIT,VALVE NSN 4820-01-283-8537 P/N 6707857 · 6707857 KIT 429133 · 429133 · 429133 · +7 more
  15. PARTS KIT,VALVE NSN 4820-01-282-7604 P/N 6525428 · 6525428 KIT 429077 · 429077 · F-8284 429077 · +7 more
  16. PARTS KIT,VALVE NSN 4820-01-282-4190 P/N 6705255 · 6705255 KIT 429123 · 429123 · F-8359 429123 · +7 more
  17. NOZZLE,VALVE NSN 4820-01-281-5972 P/N 009-300-0140 · NMP-1567 · B-2529 009.300.0140 · NMP-1567 PC27 · +7 more
  18. PARTS KIT,LINEAR DIRECTIONAL CON NSN 4820-01-279-3061 P/N 6705255 KIT 429168 · 6705255 · 429084 · F-8288 429084 · +7 more
  19. PARTS KIT,VALVE NSN 4820-01-277-9098 P/N 6525428 · 6525428 KIT 429130 · F-8392 429130 · 429130 · +7 more
  20. STEM,FLUID VALVE NSN 4820-01-267-9087 P/N 7550479-2177934-3-73 · 7383858-2177934-3-73 · 803-2177934-X2XX-73 · G547-0003-2177934-3-73 · +7 more
  21. VALVE,SAFETY RELIEF NSN 4820-01-266-1323 P/N DS10G 68T80PSI · DS10G 68T80PSI NMP1552 OPT-1 · NMP-1552 OPTION-1 6IN X 8IN · NMP-1552 · +7 more
  22. STEM,FLUID VALVE NSN 4820-01-261-1081 P/N B-3533 · 831220 · 831220 · B-3533 · +7 more
  23. SEAT AND SPRING ASS NSN 4820-01-258-2762 P/N NMP-970 PIECE 18 AND 19 · NMP-477 PIECE 1 · NMP-477 · NMP-970 · +7 more
  24. SEAT,VALVE NSN 4820-01-245-1509 P/N 71551 PIECE 16 · 048090 PIECE 14 3-8IN · 048090 · 048090 PL72084 ITEM 16 3-8IN · +7 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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