Engine Poppet Valve

Model / MPN: 18537 | NSN: 2815-00-322-1970

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

Product Details

NATO Stock Number

2815-00-322-1970

Sold in multiples of

1 EA

DEMIL

Head Style

Concave

Head Height

0.2580 inches

Groove Diameter

0.3600 inches

Groove Width

0.1500 inches

Outside Diameter

2.5000 inches

Seat Angle In Deg

45.0

Stem Style

Grooved

Carbon Relief Groove

Not included

Neck Radius

1.0000 inches

Stem Length

6.8350 inches

Stem Diameter

0.4320 inches

Distance From Groove To Stem End

0.4460 inches

Material And Location

Steel

18537 Series Parts

Pricing and Availability

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18537 Cross Reference

18537