Valve Seat

Model / MPN: 870B324-3 | NSN: 4820-00-860-0714

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

4820-00-860-0714

Sold in multiples of

1 EA

DEMIL

Flange Diameter

Between 4.187 inches and 4.188 inches

Body Outside Diameter

3.120 inches

Body Inside Diameter

Between 1.938 inches and 1.948 inches

Seat Radius

Between 0.667 inches and 0.677 inches

Flange Seat To Disk End Height

1.625 mils and 1.627 centimeters

Under Flange Height

1.875 inches

Seating Surface Shape

Radial

Style Designator

Plain flanged

870B324 Series Parts

Pricing and Availability

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870B324-3 Cross Reference

870B324PIECE3
428B947-11
870B324-3