Valve Seat

Model / MPN: 10303-008 | NSN: 4820-00-139-3200

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

4820-00-139-3200

Sold in multiples of

1 EA

DEMIL

Thread Class

3a single threaded portion

Flange Diameter

0.625 inches

Body Inside Diameter

0.250 inches

Flange Seat To Disk End Height

0.125 inches

Under Flange Height

0.375 inches

Seat Angle In Deg

37.000

Thready Qty Per Inch (tpi)

20 single threaded portion

Thread Size

0.562 inches single threaded portion

Seating Surface Shape

Angular

Material

Stainless steel

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

10303 Series Parts

Pricing and Availability

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10303-008 Cross Reference

10303-8
10303-8