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

Engine Poppet Valve

Model / MPN: 22RI307 | NSN: 2805-00-516-7094
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
2805-00-516-7094
Sold in multiples of
DEMIL
NO
Head Style
Mushroom
Head Height
0.1562 inches
Chamfer Angle In Deg
30.0
Chamfer Length
0.0500 inches
Outside Diameter
Between 1.8650 inches and 1.8850 inches
Seat Angle In Deg
30.0
Neck Radius
0.1875 inches
Distance From First Groove To Stem End
0.4860 inches
Distance From Second Groove To Stem End
0.6410 inches
Distance From Third Groove To Stem End
0.7500 inches
First Groove Diameter
Between 0.3000 inches and 0.3700 inches
Second Groove Diameter
Between 0.3600 inches and 0.3700 inches
Third Groove Diameter
Between 0.4040 inches and 0.4080 inches
Material And Location
Steel, carbon
22RI Series Parts

Pricing and Availability

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22RI307 Cross Reference
  • 240938001