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NationalStockNumber.INFO

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

Engine Poppet Valve

Model / MPN: 667270 | NSN: 2805-00-354-2036
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
2805-00-354-2036
Sold in multiples of
1 EA
DEMIL
NO
Head Style
Flat
Head Height
0.1406 inches
Chamfer Angle In Deg
45.0
Chamfer Length
0.0312 inches
Slot Length
Between 0.3300 inches and 0.3380 inches
Outside Diameter
1.6250 inches
Seat Angle In Deg
25.0
Stem Style
Slotted
Carbon Relief Groove
Not included
Neck Radius
0.2500 inches
Stem Length
5.1094 inches
Stem Diameter
0.3730 inches
Distance From Slot To Stem End
0.1094 inches
Slot Radius
Between 0.0790 inches and 0.0810 inches
Material And Location
Steel, federal standard 66, aisi/sae 3140 stem
Metallic Hardness Rating And Location
50.0 shore scleroscope tip
66727 Series Parts

Pricing and Availability

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667270 Cross Reference
  • X-638
  • 281
  • 45814A
  • S-701
  • D-728
  • 5172573
  • A172573
  • A175117
  • 1B9277
  • 45814A
  • V-868
  • 5-701
  • 353047
  • 2BL010