Engine Poppet Valve

Model / MPN: 4369826 | NSN: 2815-00-554-6309

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

2815-00-554-6309

Sold in multiples of

1 EA

DEMIL

Head Style

Raised face

Head Height

0.2470 inches

Chamfer Angle In Deg

30.0

Groove Diameter

0.3620 inches

Chamfer Length

0.0312 inches

Groove Width

0.0280 inches

Outside Diameter

Between 2.0580 inches and 2.0680 inches

Seat Angle In Deg

45.0

Stem Style

Grooved

Carbon Relief Groove

Not included

Neck Radius

0.5000 inches

Stem Length

8.0160 inches

Stem Diameter

Between 0.4325 inches and 0.4335 inches

Distance From Groove To Stem End

0.3130 inches

Material And Location

Steel, federal standard 66, sae ev8

Metallic Hardness Rating And Location

34.0 rockwell c

Fsc Application Data

Diesel engine

43698 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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100% Product Inspections
7 Year Record Retention
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HAZMAT Certified
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4369826 Cross Reference

4039-2124
1877-2103