Engine Poppet Valve

Model / MPN: 144911 | NSN: 2815-00-020-4632

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

2815-00-020-4632

Sold in multiples of

1 EA

DEMIL

Head Style

Flat

Head Height

0.2031 inches

Chamfer Angle In Deg

30.0

Chamfer Length

0.0312 inches

Outside Diameter

1.7500 inches

Minor Outside Diameter

0.3750 inches

Minor Diameter Length

0.7500 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.3750 inches

Stem Length

6.8594 inches

Stem Diameter

0.4062 inches

Distance From First Groove To Stem End

0.3750 inches

Distance From Second Groove To Stem End

0.5312 inches

First Groove Diameter

0.3070 inches

Second Groove Diameter

0.3070 inches

First Groove Width

0.0625 inches

Second Groove Width

0.0625 inches

Material And Location

Steel stem

Material And Location

Steel, corrosion resisting head

14491 Series Parts

Pricing and Availability

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144911 Cross Reference

AS1790N
3803522
V-1296X
E-326S
70130
70671
V-1296X