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

Engine Valve Seat Insert

Model / MPN: 78077A | NSN: 2805-00-173-2546
ITAR Registered seal

A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fulid valves, see seat, valve.

Product Details
NATO Stock Number
2805-00-173-2546
Sold in multiples of
1 EA
DEMIL
NO
Overall Height
Between 0.186 inches and 0.188 inches
Body Outside Diameter
Between 1.066 inches and 1.067 inches
Body Inside Diameter
Between 0.807 inches and 0.817 inches
Seat Angle In Deg
45.000
Hardness Rating
46.0 rockwell c and 54.0 rockwell c
Seating Surface Shape
Angular
Material
Steel
Style Designator
Plain
78077A Series Parts

Pricing and Availability

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78077A Cross Reference
  • 78077
  • 78077
  • 78077