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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. SEAT,VALVE NSN 4820-01-122-4310 P/N 5001003-X4X1-04 · 5001003 · 5001003-B431-04 · 5001003-X4XX-04 · +3 more
  2. VALVE,CHECK NSN 4820-01-122-4222 P/N B12-1412 · 12-1412 · 655-A-1/2 · FIG 655-A SIZE 1/2 IN · +3 more
  3. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-122-3559 P/N R24-600-RGSA · 11-024-010 · PL-E185F001 PIECE 1 · PL-E185C001 PIECE 1 · +3 more
  4. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-122-2817 P/N 58330-14 ITEM 70 · 58330-10 ITEM 70 · 63750 · 58330-20 ITEM 70 · +3 more
  5. DISK,VALVE NSN 4820-01-122-2393 P/N 20141 PC 6 · A10264-001-148 · A10264.001.148 · A10264-001-103 · +3 more
  6. GUIDE,VALVE STEM NSN 4820-01-122-1781 P/N 280904-0001 ITEM 21 · 280905-0001 · 280905-0001 ITEM 21 · 187409-0030 · +3 more
  7. VALVE,GLOBE NSN 4820-01-121-9782 P/N 803-6397247 · 803-6397247-4111 · 6GP80-4 · 6GP80-4 PL-1005 · +3 more
  8. BELLOWS,VALVE NSN 4820-01-121-8851 P/N 017-301-0006 · NMP1161 PIECE 38 · 017-301-0006N · 017-301-0006N · +3 more
  9. BUMPER,VALVE NSN 4820-01-121-8688 P/N 845-4558778 ITEM 20 · 845-4558778 · 2642-809-22 ITEM 5 · 4558771-0005 · +3 more
  10. DISK,VALVE NSN 4820-01-121-8028 P/N 4186-7 · 15400-202 DET 24 · 15420-202 DET 24 · 15400-202 DET 24 · +3 more
  11. ROD,WIPER,VALVE NSN 4820-01-121-7535 P/N 280904-0001 · 283044-0001 PC 101 · 280905-0001 ITEM 101 · 4455312-0040 · +3 more
  12. DISK,VALVE NSN 4820-01-121-6457 P/N D48249 · B48091-B · A48091 · B48091MGC · +3 more
  13. VALVE,GLOBE NSN 4820-01-121-3970 P/N GV500AA · 1533F4B · 1531F4B92280-001 · 1533F4B · +3 more
  14. SEAT,VALVE NSN 4820-01-121-2865 P/N 803-5001004 · 803-5001004-X4XX-07 · 803-5001004-X3X1-07 · 803-5001004-4XX · +3 more
  15. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-121-0887 P/N A360SWSZPNBS01-E0150 · A360-318 · 14540 75 TO 200 PSI · 14540 · +3 more
  16. VALVE,ANGLE NSN 4820-01-121-0843 P/N 2620-902ASSYD 3/8 IN · 845-1889587 · 845-1889587ASSYD 3/8 IN · 11-03-0121 · +3 more
  17. CAP,VALVE NSN 4820-01-121-0796 P/N NS-4110 PIECE 2 · NLT300-7 · NS3205 · NS3205 PIECE 2 2 1/2IN · +3 more
  18. ROD ASSEMBLY,VALVE NSN 4820-01-121-0724 P/N 144 ITEM 9 · X5008/12/144/9 · 144/9 · X5008/12/144 ITEM 9 · +3 more
  19. SPRING GUIDE,VALVE NSN 4820-01-121-0201 P/N H7865-302 · 7865-302 · H7865 · 147 ITEM 34 · +3 more
  20. POPPET,VALVE NSN 4820-01-121-0047 P/N V3D10233 ITEM 11 · V2B11191-4MF · V3010075 REV E 1TEM 11 · V3D10233 ITEM 11L1 · +3 more
  21. DISK,VALVE NSN 4820-01-120-9367 P/N C3038-3 PIECE 12 1IN · C13373 · B1009.001.265 · B100910011125 · +3 more
  22. STEM,FLUID VALVE NSN 4820-01-120-8340 P/N GD-1683PIECE 11THRU18 · 5-10.327 · S-15444 · GD-1682 PIECE11THRU18 · +3 more
  23. STEM AND DISK ASSEMBLY NSN 4820-01-120-7162 P/N 803-2177140-XX-37 MOD D2462 · 803-2177140-XX-51 MOD B2366 · 803-2177140-XX-51MOD2462 · 803-2177140-XX-51 MOD B2366L1 · +3 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-120-4430 P/N BAMAA06MEE · 23815 · BAMAA06MEE-A096 · D50UU-06-1-1 · +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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