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

Engine Poppet Valve

Model / MPN: 3835318 | NSN: 2805-00-386-3660
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
2805-00-386-3660
Sold in multiples of
DEMIL
NO
Head Style
Inverted cone
Head Height
Between 0.1650 inches and 0.1800 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.3000 inches and 0.3060 inches
Chamfer Length
Between 0.0310 inches and 0.1600 inches
Groove Width
Between 0.0950 inches and 0.1050 inches
Outside Diameter
Between 1.4640 inches and 1.4740 inches
Seat Angle In Deg
30.0
Carbon Relief Groove
Not included
Neck Radius
0.3440 inches
Stem Diameter
Between 0.3400 inches and 0.3407 inches
Distance From Groove To Stem End
Between 0.4649 inches and 0.4749 inches
Material And Location
Steel, federal standard 66, sae hnv4
Metallic Hardness Rating And Location
42.0 rockwell c tip
Fsc Application Data
Gasoline engine

Pricing and Availability

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