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

Engine Poppet Valve

Model / MPN: 83477 | NSN: 2810-00-118-6477
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
2810-00-118-6477
Sold in multiples of
1 EA
DEMIL
NO
Head Style
Flat
Head Height
0.2500 inches
Groove Diameter
Between 0.5050 inches and 0.5070 inches
Groove Width
Between 0.1860 inches and 0.1880 inches
Outside Diameter
Between 2.9630 inches and 2.9730 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Included
Neck Radius
0.8750 inches
Stem Length
5.6300 inches
Stem Diameter
Between 0.6180 inches and 0.6190 inches
Distance From Groove To Stem End
Between 0.2150 inches and 0.2210 inches
Material And Location
Steel, ams 5705
Metallic Hardness Rating And Location
60.0 shore scleroscope
Fsc Application Data
Aircraft eng r2800
83477 Series Parts

Pricing and Availability

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83477 Cross Reference
  • 83477