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

Engine Poppet Valve

Model / MPN: A1016 | NSN: 2805-00-271-9554
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
2805-00-271-9554
Sold in multiples of
1 EA
DEMIL
NO
Head Style
Raised face
Head Height
0.1562 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.2670 inches and 0.2730 inches
Chamfer Length
Between 0.0156 inches and 0.0312 inches
Groove Width
Between 0.0950 inches and 0.1050 inches
Outside Diameter
Between 1.5570 inches and 1.5670 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.2500 inches
Stem Length
6.1718 inches
Stem Diameter
Between 0.3080 inches and 0.3090 inches
Distance From Groove To Stem End
Between 0.2400 inches and 0.2500 inches
Material And Location
Steel
Metallic Hardness Rating And Location
50.0 shore scleroscope tip
Fsc Application Data
Gasoline engine

Pricing and Availability

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