Engine Poppet Valve

Model / MPN: 310651 | NSN: 2815-00-682-7637

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

2815-00-682-7637

Sold in multiples of

1 EA

DEMIL

Head Style

Flat

Head Height

0.1719 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0312 inches

Taper Angle In Deg

15.0

Outside Diameter

Between 1.5050 inches and 1.5150 inches

Minor Outside Diameter

Between 0.2450 inches and 0.2490 inches

Minor Diameter Length

0.1900 inches

Seat Angle In Deg

45.0

Stem Style

Tapered

Carbon Relief Groove

Not included

Neck Radius

0.3200 inches

Stem Length

Between 5.7320 inches and 5.7470 inches

Stem Diameter

Between 0.3405 inches and 0.3410 inches

Distance From Minor Diameter To Stem End

Between 0.1990 inches and 0.2010 inches

Material And Location

Steel stem

Metallic Hardness Rating And Location

35.0 rockwell c stem and 45.0 rockwell c stem

31065 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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ISO 9001:2015 + AS9120B
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310651 Cross Reference

6505
310651
E-608
310651