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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 4820-01-143-7230 P/N BAMAA05MGG-A019 · BAMAA05MGG-A019 · D50UU-05 SP 1 1/2IN · D50UU-05/SP · +4 more
  2. VALVE,REGULATING,TEMPERATURE NSN 4820-01-143-2864 P/N 25TE-N-1 1/4 INCH · 40610-801 · TRAC STYLE P-1 1/4 INCH · M19772-C1F1020 · +4 more
  3. CARTRIDGE,SHUT-OFF VALVE NSN 4820-01-142-8933 P/N 2850-0115-1 · 2850-0115-3 · 365-1 · 365-1-OX PL4398 · +4 more
  4. VALVE,OPERATOR NSN 4820-01-142-5193 P/N SMB-00-01-3H9967A · SMB-00/3H9967 · SMB-000 · SMB-00-10-3H9967A · +4 more
  5. VALVE,BALL NSN 4820-01-142-2213 P/N 803-2178494 ASSY A · SS845-2050574 · 810-2178494 ASS · SS845-2050574ASSYA · +4 more
  6. VALVE,SAFETY RELIEF NSN 4820-01-141-8561 P/N D44PUU-07H-1/2-3/4 · D44PUU-07H 1/2 X 3/4 IN · D44PUU-08 1/2 X 3/4 IN · D44PUU-08 1/2 X 3/4 IN · +4 more
  7. VALVE,GATE NSN 4820-01-141-8558 P/N 1146-208-H0001M · 1146-208-H0001MODW/LKSHLD · 803-1385714-7MODW/LKSHLD · 803-1385714-72 MODW/LKSHLD · +4 more
  8. VALVE,GLOBE NSN 4820-01-141-3685 P/N 803-5184193-2A · W03-3074N-05TS · 70F1150 · 11 916 451 · +4 more
  9. VALVE,CHECK NSN 4820-01-140-0004 P/N SS-6C-1 · SS-6C-1WITH NEOPRENE O RING · 6Z-C6L-1-SS · 4820PL2072679 · +4 more
  10. SEAT,VALVE NSN 4820-01-139-9886 P/N N-464 PART N-464-15 · N-464 PC 15 · N-464 · N-498 PIECE 15 · +4 more
  11. VALVE,SAFETY RELIEF NSN 4820-01-139-1713 P/N BAMHH05MKK · BAMHH05MKK · 20218-1-010-41M/CDS15957 · 20218-1 · +4 more
  12. SEAT,VALVE NSN 4820-01-139-1685 P/N 807-1800-24 1 1 · 807-1600 · 807-1800 PART 24 1 1-2IN · 807-1800-24:1-1/2 AND 1-1/4 · +4 more
  13. STEM,FLUID VALVE NSN 4820-01-138-6556 P/N 8538 PC 50 · A6790.021.127 · 20202PC14 · 20202 FIND 14 · +4 more
  14. DISK,VALVE NSN 4820-01-138-5942 P/N 228303AW5 · P21-452 · A-25010L16 · 228303AW5 · +4 more
  15. POSITIONER,VALVE NSN 4820-01-137-8045 P/N 911-508 REF 24 · 1021070 · 52645B096 · 911-508 PART 645B096 · +4 more
  16. VALVE,BUTTERFLY NSN 4820-01-137-3312 P/N 6-51CQQ3-9 · 51CQQ3-9 · BN-6.0-51-9-K6 · 8-51CQQ3-9 · +4 more
  17. SEAT,VALVE NSN 4820-01-134-7812 P/N HL-18112PC88 · HL-18112PC88 · HL-18112PC88 · HL-18112 · +4 more
  18. VALVE,CHECK NSN 4820-01-134-7750 P/N 2621-927-01 · 2620-927X1ASSY8BAMODCOPNI · 2621-927-01 ASSEMBLY A 1/2 IN · 2621-927-01 ASS · +4 more
  19. VALVE,ANGLE NSN 4820-01-133-4921 P/N 7M708-1 · 7M708-1 · 7M708-1 · 7M708 · +4 more
  20. VALVE,SAFETY RELIEF NSN 4820-01-132-7092 P/N R10AE1E113BM1 & D48662 · R10AEUU13 · D48662 PART R10AEUU13 · R10AE1E113 · +4 more
  21. SEAT,VALVE NSN 4820-01-132-0606 P/N 82TV189 · 10510508 · K-500-CH-1664 · 82TV189 · +4 more
  22. VALVE,REGULATING,FLUID PRESSURE NSN 4820-01-131-7522 P/N ASTM F1370 · ASTM F1370-2DU2X · 30805999 · 30805262-3/4INT · +4 more
  23. GUIDE,VALVE STEM NSN 4820-01-131-3203 P/N 20225 · B10142-001-119 · 810142-001-119 · 20225 71T91 PSI PIECE 11 · +4 more
  24. VALVE,SAFETY RELIEF NSN 4820-01-130-6611 P/N MIL-V-24332 · MIL-DTL-24332 · 20243H41SS · 20243 · +4 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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