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

Valve Seat

Model / MPN: 113651P20 | NSN: 4820-00-008-7992
ITAR Registered seal

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Product Details
NATO Stock Number
4820-00-008-7992
Sold in multiples of
DEMIL
NO
Overall Height
Between 0.462 inches and 0.464 inches
Taper Length
Between 0.368 inches and 0.396 inches
Taper Minor Diameter
Between 2.703 inches and 2.713 inches
Taper Major Diameter
Between 2.973 inches and 2.983 inches
Body Outside Diameter
Between 3.089 inches and 3.090 inches
Body Inside Diameter
Between 2.490 inches and 2.510 inches
Seat Angle In Deg
45.000
Seal Accommodation Type
Grooved
Hardness Rating
90.0 rockwell b body and 105.0 rockwell b body
Seating Surface Shape
Angular
Criticality Code Justification
Adar
Material
Steel body
Material Specification
Ams 5700 assn standard single material response body
Style Designator
Plain
Fsc Application Data
Aircraft eng r2000
113651P Series Parts

Pricing and Availability

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113651P20 Cross Reference