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

Engine Poppet Valve

Model / MPN: 1947231 | NSN: 2805-00-271-9058
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
2805-00-271-9058
Sold in multiples of
1 EA
DEMIL
NO
Head Style
Flat
Head Height
Between 0.1875 inches and 0.1975 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.2735 inches and 0.2795 inches
Chamfer Length
0.0156 inches
Groove Width
Between 0.1550 inches and 0.1570 inches
Outside Diameter
Between 1.4020 inches and 1.4120 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
Between 4.7031 inches and 4.7131 inches
Stem Diameter
Between 0.3400 inches and 0.3410 inches
Distance From Groove To Stem End
Between 0.2450 inches and 0.2550 inches
Material And Location
Steel
19472 Series Parts

Pricing and Availability

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1947231 Cross Reference