Engine Poppet Valve

Model / MPN: 1-8N3725 | NSN: 2815-00-007-2291

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

2815-00-007-2291

Sold in multiples of

1 EA

DEMIL

Head Style

Flat

Head Height

0.2000 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0300 inches

Outside Diameter

1.5650 inches

Seat Angle In Deg

45.4

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.6200 inches

Stem Length

5.8070 inches

Stem Diameter

Between 0.3714 inches and 0.3720 inches

Distance From First Groove To Stem End

0.3160 inches

Distance From Second Groove To Stem End

0.4720 inches

First Groove Diameter

Between 0.3020 inches and 0.3080 inches

Second Groove Diameter

Between 0.3020 inches and 0.3080 inches

First Groove Width

Between 0.2500 inches and 0.2600 inches

Second Groove Width

0.0300 mils and 0.0320 inches

Material And Location

Steel

Metallic Hardness Rating And Location

60.0 rockwell superficial 30-n stem

Metallic Hardness Rating And Location

76.0 rockwell superficial 30-n tip

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

1-8N3725 Cross Reference

MILE11276
QPL11276
1P2629
IPD1P2629
IPD8N3725