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

Engine Poppet Valve

Model / MPN: 377632C | NSN: 2805-00-570-3040
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
2805-00-570-3040
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Head Style
Flat
Head Height
Between 0.1350 inches and 0.1450 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.2980 inches and 0.3040 inches
Chamfer Length
0.0300 inches
Groove Width
Between 0.0950 inches and 0.1050 inches
Outside Diameter
Between 1.1200 inches and 1.1300 inches
Seat Angle In Deg
45.2
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.3100 inches
Stem Length
Between 4.3700 inches and 4.3850 inches
Stem Diameter
Between 0.3405 inches and 0.3415 inches
Distance From Groove To Stem End
0.2390 inches
Material And Location
Steel, federal standard 66, sae nv3 stem
Material And Location
Steel, federal standard 66, sae vf2 head
377632C Series Parts

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377632C Cross Reference
  • 10941184
  • 377632C