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

Engine Poppet Valve

Model / MPN: 3887127 | NSN: 2805-00-110-3993
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
2805-00-110-3993
Sold in multiples of
1 EA
DEMIL
NO
Head Style
Flat
Head Height
Between 0.1400 inches and 0.1550 inches
Chamfer Angle In Deg
15.0
Chamfer Length
0.0312 inches
Taper Angle In Deg
30.0
Outside Diameter
Between 1.8350 inches and 1.8450 inches
Minor Outside Diameter
Between 0.3300 inches and 0.3360 inches
Minor Diameter Length
Between 0.0850 inches and 0.1050 inches
Seat Angle In Deg
45.0
Stem Style
Tapered
Carbon Relief Groove
Not included
Neck Radius
0.3800 inches
Stem Length
Between 5.0600 inches and 5.0950 inches
Stem Diameter
Between 0.3715 inches and 0.3722 inches
Distance From Minor Diameter To Stem End
Between 0.2100 inches and 0.2300 inches
Material And Location
Steel, federal standard 66, sae hnv4
Metallic Hardness Rating And Location
36.0 rockwell c stem
Fsc Application Data
Gasoline engine
38871 Series Parts

Pricing and Availability

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3887127 Cross Reference
  • VI-1754
  • V2048
  • 2048
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  • VI-1754
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