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

Engine Poppet Valve

Model / MPN: 691796 | NSN: 2805-01-016-9708
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
2805-01-016-9708
Sold in multiples of
* special requirements. EA
DEMIL
NO
Head Style
Mushroom
Head Height
0.1570 inches
Chamfer Angle In Deg
20.0
Chamfer Length
0.1120 inches
Taper Angle In Deg
30.0
Outside Diameter
1.2500 inches
Minor Outside Diameter
0.2680 inches
Minor Diameter Length
0.0940 inches
Seat Angle In Deg
45.0
Stem Style
Tapered
Carbon Relief Groove
Included
Neck Radius
0.2900 inches
Stem Length
4.8450 inches
Stem Diameter
0.3080 inches
Distance From Minor Diameter To Stem End
0.3000 inches
Metallic Hardness Rating And Location
Not rated

Pricing and Availability

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691796 Cross Reference
  • 261185
  • 261185