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Worldwide distributor of NSN parts and consumables located in the USA.

Engine Poppet Valve

Model / MPN: 3863151 | NSN: 2805-00-007-2369
ITAR Registered seal

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
2805-00-007-2369
Sold in multiples of
8 EA
DEMIL
NO
Head Style
Concave
Head Height
0.1415 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0155 inches
Outside Diameter
1.5625 inches
Seat Angle In Deg
45.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.3125 inches
Stem Length
4.7500 inches
Stem Diameter
0.3750 inches
Distance From First Groove To Stem End
0.2970 inches
Distance From Second Groove To Stem End
0.4375 inches
First Groove Diameter
0.3280 inches
Second Groove Diameter
0.3280 inches
First Groove Width
0.0625 inches
Second Groove Width
0.0625 inches
Material And Location
Steel
38631 Series Parts

Pricing and Availability

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3863151 Cross Reference
  • 3549963