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867A4

Engine Poppet Valve

Model / MPN: 867A4 | NSN: 2805-00-752-1812

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

2805-00-752-1812

Sold in multiples of

1 EA

DEMIL

Head Style

Concave

Head Height

Between 0.1980 inches and 0.2130 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0300 inches

Outside Diameter

Between 1.9990 inches and 2.0009 inches

Seat Angle In Deg

30.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.4400 inches

Stem Length

Between 5.1550 inches and 5.1950 inches

Stem Diameter

Between 0.4337 inches and 0.4345 inches

Distance From First Groove To Stem End

Between 0.2730 inches and 0.2880 inches

Distance From Second Groove To Stem End

Between 0.5305 inches and 0.5455 inches

First Groove Diameter

Between 0.3590 inches and 0.3650 inches

Second Groove Diameter

Between 0.3590 inches and 0.3650 inches

First Groove Width

Between 0.1320 inches and 0.1420 inches

Second Groove Width

0.1090 inches

Material And Location

Steel

Metallic Hardness Rating And Location

45.0 rockwell c tip

Fsc Application Data

Gasolineengine

867A Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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867A4 Cross Reference

14124
V1995X
7521812
913796
1600192
FRA3057
5211