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NationalStockNumber.INFO

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

Engine Poppet Valve

Model / MPN: V2121STD | NSN: 2805-00-913-1989
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
2805-00-913-1989
Sold in multiples of
* special requirements. EA
DEMIL
NO
Head Style
Concave
Head Height
0.3125 inches
Chamfer Angle In Deg
30.0
Groove Diameter
0.3000 inches
Chamfer Length
0.0312 inches
Groove Width
0.1250 inches
Outside Diameter
1.5625 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.2500 inches
Stem Length
4.6250 inches
Stem Diameter
0.3437 inches
Distance From Groove To Stem End
0.2500 inches
Material And Location
Steel

Pricing and Availability

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V2121STD Cross Reference
  • VE-1718
  • V-2532
  • D-1935
  • C5AZ-6505-A
  • S2532
  • 1935
  • C5AZ-6505-A
  • X3357AL
  • VE-1718