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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,SAFETY RELIEF NSN 4820-01-311-0958 P/N 6182ED · EW-2100CX14 PIECE 650 · EW-2100CX14-4HL300PC650 · EW-2100CX14 PIECE 650 · +2 more
  2. DISK,VALVE NSN 4820-01-310-6617 P/N 920-170 REF-2 · 51310A391 8IN · 51310A391 · 51310A391 8IN · +2 more
  3. VALVE,CHECK NSN 4820-01-310-1347 P/N 1551AS114-1 · SS-4CP5-C1-1 · 1551AS114 · SS-4CP5-C1-1CP · +2 more
  4. SEAT,VALVE NSN 4820-01-310-0747 P/N 845-2180765 PIECE 6TORLON · 2640-801X2 PIECE28U · 2640-801X2 PIECE 28 OR 48 · 2640-801X2 PIECE 28 OR 48Q3 · +2 more
  5. DISK,VALVE NSN 4820-01-309-8205 P/N A-3262TBB4 PC 10 · 005-101-0450 · 005-101-0450 · A-3262TBB4 PC 10 · +2 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-309-8110 P/N D52UU-02 · BCSAA02SEE · BCSAA02SEE · D52UU-02 · +2 more
  7. RETAINER,DISK,VALVE NSN 4820-01-309-7477 P/N V2B10547-3TA · V2B10547-3TACP · V3D10233ITEM 9CP · V3D10233ITEM 9 · +2 more
  8. VALVE,PLUG NSN 4820-01-309-2932 P/N M24509A2010LP · FRP-2 2WAY2PORT DD-1832 2IN · MIL-DTL-24509 · M24509-20I0LP · +2 more
  9. GUIDE,VALVE STEM NSN 4820-01-308-8359 P/N NMP-1040 PIECE 12 · 008.303.0040 · NMP-1040 PIECE 12 · 008.303.0040 · +2 more
  10. RETAINER,DISK,VALVE NSN 4820-01-308-8326 P/N 006.304.0020 · NMP-1040 PIECE 16 · 006.304.0020 · NMP-1040 PIECE 16 · +2 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-308-8288 P/N NH101,NMP1039 5T10PSI 8PSI SET · NMP-1039 1-1/2IN 8PSI SET · NMP-1-39 1-1/2IN 8PSI SET · NH101,NMP1039 5T10PSI 8PSI SET · +2 more
  12. VALVE,SAFETY RELIEF NSN 4820-01-308-8287 P/N NMP-1040 PART NH100 50T70PSI · NH100 NMP-1040 50T70PSI · NMP-1040 PART NH100 50T70PSI · NH100 NMP-1040 50T70PSI · +2 more
  13. PARTS KIT,DIAPHRAGM REPLACEMENT NSN 4820-01-308-7210 P/N 302D314 PIECE 11,14,15 · 302D314 PIECE 13 · 302D314 · S-24-F-BP · +2 more
  14. SEAT,VALVE NSN 4820-01-308-7199 P/N 003004G56-5 · 3004G56 PIECE 5 · 03004G56PC5 · 3004G56 · +2 more
  15. SEAT,VALVE NSN 4820-01-308-7137 P/N B708F11D · B708F11D · 134B509CA-1 · 501E458ER · +2 more
  16. VALVE,SAFETY RELIEF NSN 4820-01-308-5210 P/N DL0-40D/B2 NMP-1108/140T159PSI · DL0-40D/B2 (140 · DL0-40D/B2-140T159PSI · DLO-40D/B2 NMP-1108/140T159PSI · +2 more
  17. VALVE,CHECK NSN 4820-01-308-4672 P/N 83810-105 · 83810-105 · AV24B1427 · 70307-82806-102 · +2 more
  18. STEM,FLUID VALVE NSN 4820-01-307-8916 P/N W-1798-00 · W-1248-05 · W047700 · D27357 ITEM 8 · +2 more
  19. SEAT,VALVE NSN 4820-01-307-6329 P/N V2C12477-NN · V3D10233 ITEM 20CP · V2C12477-NNCP · V3D10233 ITEM 20 · +2 more
  20. VALVE,BLEEDER,HYDRAULIC SYSTEM NSN 4820-01-307-3597 P/N SS-8P6T4 · 6511151 · 241020 · 13229E0678-3 · +2 more
  21. SEAT,VALVE NSN 4820-01-306-7579 P/N V2B10417-KA · V3D10043 ITEM 6CP · V3D10043 ITEM 6 · V2B10417-KACP · +2 more
  22. VALVE,CHECK NSN 4820-01-306-6804 P/N 5749456 · 5749456-009 · S9804001-5 · S9804001-5 · +2 more
  23. VALVE,BALL NSN 4820-01-306-2588 P/N 022-08266B004 · P7823-4 · 5/8-P7823 · P7823 .625 · +2 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-305-9794 P/N 1G12-R8T-03-S · RPGC-KN-CEJ · 1G12-R8T-03-S · 1G12-R8T-03-SV · +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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