1-321-802-5889

NSN 4820-00-127-7554

Compression Release Valve

About this product

1.590 in. Od of head; 1.375 in. Od of body; split ring furnished for groove around outside periphery of body.

Manufacturer part number 514667 for national stock number 4820001277554.

Datasheet

  • Product description

    Compression Release Valve NSN 4820-00-127-7554.

  • MPN or Model

    514667

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    0.3 lb
  • Material
    Copper alloy body
Compression Release Valve

A manually operated valve designed to release combustion chamber pressure in reciprocating internal combustion engines to ease starting effort. May be designed to close automatically after engine starts.

Mechanic Bill explains Compression Release Valve

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NSN 4820001277554

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
514667 Westinghouse Air Brake Technologies
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