Valve Seat

Model / MPN: 975203-1 | NSN: 4820-00-009-0393

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

4820-00-009-0393

Sold in multiples of

1 EA

DEMIL

Flange Diameter

Between 0.282 inches and 0.286 inches

Overall Height

Between 0.780 inches and 0.800 inches

Body Outside Diameter

Between 0.243 inches and 0.250 inches

Body Inside Diameter

Between 0.145 inches and 0.155 inches

Hardness Rating

0.667 rockwell c body

Hardness Rating

0.783 rockwell c face

Material

Steel

975203 Series Parts

Pricing and Availability

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975203-1 Cross Reference

975203-1