Home »
FSC NSN Catalog »
Except Aircraft; And Components Gasoline Reciprocating Engines »
149861

Engine Poppet Valve

Model / MPN: 149861 | NSN: 2805-00-841-0280

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

2805-00-841-0280

Sold in multiples of

1 EA

DEMIL

Head Style

Flat

Head Height

Between 0.1860 inches and 0.2010 inches

Chamfer Angle In Deg

15.0

Groove Diameter

Between 0.2970 inches and 0.3030 inches

Chamfer Length

0.0020 inches

Groove Width

Between 0.0950 inches and 0.1050 inches

Taper Angle In Deg

30.0

Outside Diameter

Between 1.4950 inches and 1.5050 inches

Minor Outside Diameter

Between 0.2970 inches and 0.3030 inches

Minor Diameter Length

Between 0.1050 inches and 0.1150 inches

Seat Angle In Deg

46.0

Stem Style

Tapered and grooved

Carbon Relief Groove

Not included

Neck Radius

0.3440 inches

Stem Length

Between 4.7695 inches and 4.7795 inches

Stem Diameter

Between 0.3560 inches and 0.3570 inches

Distance From Minor Diameter To Stem End

Between 0.2840 inches and 0.2940 inches

Distance From Groove To Stem End

0.7660 inches

Metallic Hardness Rating And Location

32.0 rockwell c

Fsc Application Data

Gasoline engine

14986 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.

Certified Quality Assurance

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

149861 Cross Reference

3748244
1679S.015
D-1679S+15
1679S.015
3748244
3748244