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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,EMERGENCY NSN 4820-01-065-0845 P/N FK192002 · FK192002 · F7001-013 · F7001-043 · +3 more
  2. SPRING CARTRIDGE ASSEMBLY NSN 4820-01-064-8021 P/N 25460N PC28A THRU 28J · 25460N PIECE 28 · 25654N · 25460N · +3 more
  3. VALVE,CHECK NSN 4820-01-064-2817 P/N 321881 · 48504D1-3 · 321881P4 · 48504D1-3 · +3 more
  4. VALVE,ANGLE NSN 4820-01-063-4840 P/N 2620-925X2ASSYD1IN · 2479-1IN · SS845-1889567ASSYD1IN · SS845-1889567 · +3 more
  5. VALVE,CHECK NSN 4820-01-063-2075 P/N SS845-2110245AS · SS845-2110245 · SS845-2110245ASSY7FA 1 1-2IN · 2620-927X4ASSY7FA 1 1-2IN · +3 more
  6. VALVE,CHECK NSN 4820-01-063-0053 P/N SS845-2181251ASSY RD 5IN · SS845-2181251AS · SS845-2181251 · 2620-927X9 · +3 more
  7. VALVE,CHECK NSN 4820-01-063-0052 P/N MIL-DTL-7899 · MIL-V-7899 · 6CB230 · MS28882B-6 · +3 more
  8. STEM,FLUID VALVE NSN 4820-01-062-8770 P/N 803-5001003-X5X2 53 · 803-5001003 · 845-2110238 · 2620-926X2 · +3 more
  9. VALVE,SAFETY RELIEF NSN 4820-01-062-7386 P/N 1664A · A66914 · 66914 · 118C-1/4-40PSI · +3 more
  10. SEAT,VALVE NSN 4820-01-062-5744 P/N 7118391 6IN. · 7588-39-1 · 8314-1 · N-12130-6IN PIECE 2 · +3 more
  11. BALL AND SEAT ASSEM NSN 4820-01-062-4548 P/N 845-4687589 · 845-4687589 ITEM 9, 13 · 845-467589 ITEM 9,13 · 2642-926-0/IT92640-801X3PC9 · +3 more
  12. SLEEVE ASSEMBLY,VALVE NSN 4820-01-062-3839 P/N 1634 5-3400 · 1028-5-3400 · 1634 · 1555 · +3 more
  13. PARTS KIT,BALL VALVE NSN 4820-01-062-1628 P/N 803-5001003-NX5XX-03-04 · 803-5001003-NX5 · 803-5001003 · 803-5001003-N5XX-03-04 · +3 more
  14. DISK,VALVE NSN 4820-01-062-1357 P/N 1R59003 · CE-1R59003 · 9K6NLDA · 37707296 · +3 more
  15. VALVE,BALL NSN 4820-01-061-9242 P/N SS845-2110239ASSYCL2IN · 803-5001003-A831 · SS845-211023ASSYC 2IN · 5001003 · +3 more
  16. STEM,FLUID VALVE NSN 4820-01-061-8797 P/N 803-2177934-3XX · 803-2177934 · 803-2177934-X3XX-75 · 803-2177934-3XX-38 · +3 more
  17. STEM,FLUID VALVE NSN 4820-01-061-7487 P/N SSN671-508-2047189 PIECE 17 · SSN671-508-2047189 · 71521-36X1 PIEC · 2640-921X2 · +3 more
  18. SLIDE-SLEEVE ASSEMBLY,VALVE NSN 4820-01-061-5990 P/N 8-52N-068 FIND 3 · 8-52N-077 · 20365-001 · 20434-001FIND3 · +3 more
  19. STEM,FLUID VALVE NSN 4820-01-061-5124 P/N 24734 · 68065 PIECE 9 · 61E247341060200 · C-68065-A-PC9 · +3 more
  20. SEAT,VALVE NSN 4820-01-061-4855 P/N 1R56163 · 1R56163 · R56163 · 1R56163 · +3 more
  21. DISK,VALVE NSN 4820-01-061-3458 P/N B10340.001.112 · 20296ITEM 44 · B10340.001.102 · 20296 · +3 more
  22. SEAT,VALVE NSN 4820-01-061-3084 P/N 711-4678213 ITEM 6 · 711-4678213 · 711-4678213 ITE · 36-01-7854 · +3 more
  23. SEAT,VALVE NSN 4820-01-061-1598 P/N 803-2177934 · 803-2177934-X1XX-18 · 803-2177934-1XX-18 · 2620-902ASSYCVPC4 1-4IN · +3 more
  24. SLEEVE AND SLIDE,DIRECTIONAL CON NSN 4820-01-061-1303 P/N 20363-004 FIND 2 · 21132 FIND 2 · 20363-400 · 20363-004 · +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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