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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 4820-01-268-9842 P/N YB2310G223 · 2327G293 · N-731 · MODEL 30 50T100 PSI 1 1/2 IN · +3 more
  2. VALVE,SAFETY RELIEF NSN 4820-01-268-8871 P/N 82-4C10985-1 1/ · B2-4C10985-1 1/2IN.MTRD35T44PSI · 6182DC · C14280 · +3 more
  3. CARTRIDGE,CHECK VALVE NSN 4820-01-268-3305 P/N 565-3 PLC-10363 IT 2-15 · PLC-10363 IT 2-15 · PLC-10363 ITEMS 2-15 · 565-3 PLC-10363 IT 2-15L1 · +3 more
  4. VALVE,SAFETY RELIEF NSN 4820-01-268-2324 P/N NMP-1554 1 X 2 INCH · D-10-E 0PTI0N 1 · D-10-E OPTION 1 · D-10-E OPTION 1 · +3 more
  5. SEAT,VALVE NSN 4820-01-267-9075 P/N 845-2110254 PIECE 26 · 803-2177934-X3XX-19 · 803-2177934-X2XX-19 · 803-2177934-C341-19 · +3 more
  6. LIFT NUT NSN 4820-01-267-0209 P/N A13799.001.101 · 20296 PC 51 · A13799 · 20296 · +3 more
  7. VALVE,BALL NSN 4820-01-266-6799 P/N F20-08363ASSYAM0D · F20-08363ASSYAM0DL1 · F20-08363ASSYAM0D · V8363 ASSY A · +3 more
  8. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-265-4950 P/N AFG2 3T60PSI · 30-1.4.1 ALT 10 CLASS AFG-2 · U301802914 · AFG-2 3T95PSI · +3 more
  9. PARTS KIT,VALVE NSN 4820-01-263-7091 P/N QMR-3-C-10C1 · DG17V32-N-60 · DG17V32-N-60 · 941221 · +3 more
  10. DISK,VALVE NSN 4820-01-262-3090 P/N E0121-0005 · E0194-M004 · E0194-M004 · E0194-M004 · +3 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-262-2547 P/N R10BJ1J116 · D48672 · D48672 PART R10BJ1J116 · R10BJ1J116ANDD48672 · +3 more
  12. DISK,VALVE NSN 4820-01-262-1328 P/N D11200 ITEM 9 · B11215 · D11200FFITEM6 · B11215 · +3 more
  13. VALVE,SAFETY RELIEF NSN 4820-01-261-6804 P/N NMP-125 · NMP-125 1/2IN 71T100 BRZ TRM · S4824H3,237,425 1/2IN 71T100 · S4824H3,237,425 · +3 more
  14. GEAR OPERATOR,VALVE NSN 4820-01-261-0232 P/N 25-D-058 · DM47520 · DM47520 ITEM 35 · 501-4675699 ITEM 35 · +3 more
  15. VALVE,BUTTERFLY NSN 4820-01-260-6929 P/N 920K095 · 8" D3011-222A-1J · 8" D3011-222A · 920K095 · +3 more
  16. VALVE,BUTTERFLY NSN 4820-01-260-6928 P/N 920K096 · 8" R3030-643A · BFV 200WP-8R303064AA-1J · 920K96 · +3 more
  17. VALVE,LINEAR,DIRECTIONAL CONTROL NSN 4820-01-260-4183 P/N 5749792-003 · 74022 · 568-5749792-003 · 74022 · +3 more
  18. SEAT,VALVE NSN 4820-01-259-7926 P/N 009.300.0121 · NMP-1554 PC 27 · 0093000121N · 0093000121 · +3 more
  19. STEM,FLUID VALVE NSN 4820-01-259-0357 P/N 15097-16AND16708 · 28531-1 · 186593 · 28531 · +3 more
  20. VALVE,RELIEF,PRESSURE AND TEMPER NSN 4820-01-258-9309 P/N 178390 · 65520306 AND 33414129 · D-5366 ITEM 265 · 450041-8 · +3 more
  21. FLOAT,VALVE NSN 4820-01-258-4315 P/N 803-5959276-04 · 5959276 · 803-5959276PC4 · 4820PL1290418 · +3 more
  22. DECK BOX,REMOTE OPERATOR,VALVE NSN 4820-01-256-2231 P/N DBWD · POD57343-04 · 57343-4 · 57343-04 · +3 more
  23. SEAT,VALVE NSN 4820-01-256-0644 P/N SET 148 · SET 148 · HL19354 PIECE 243.2 · HL19354 · +3 more
  24. STEM,FLUID VALVE NSN 4820-01-254-2654 P/N PD-422995PC2,3,4,5,6 · PD-421690PC2,3,4,5,6 · PD-422990PC2,3,4,5,6 · PD-422995PC2,3,4,5,6 · +3 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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