Engine Poppet Valve

Model / MPN: V1843 | NSN: 2990-00-386-2907

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

2990-00-386-2907

Sold in multiples of

1 EA

DEMIL

Head Style

Flat

Head Height

0.1540 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0312 inches

Outside Diameter

1.7500 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.3125 inches

Stem Length

6.8740 inches

Stem Diameter

0.3720 inches

Distance From First Groove To Stem End

0.3700 inches

Distance From Second Groove To Stem End

0.5250 inches

First Groove Diameter

0.3125 inches

Second Groove Diameter

0.3125 inches

First Groove Width

0.0625 inches

Second Groove Width

0.0625 inches

Material And Location

Steel

V1843 Series Parts

V1843

Pricing and Availability

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V1843 Cross Reference

1F3474
IPD1F3474
T1843
4819