Valve Seat

Model / MPN: 184450PC120 | NSN: 4820-00-825-1991

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

4820-00-825-1991

Sold in multiples of

1 EA

DEMIL

Thread Class

2a single threaded portion

Thread Length

0.344 inches single threaded portion

Flange Diameter

Between 2.115 inches and 2.120 inches

Body Outside Diameter

Between 1.932 inches and 1.937 inches

Body Inside Diameter

0.312 inches

Flange Seat To Disk End Height

0.188 inches

Under Flange Height

0.188 inches

Thread Size

0.312 inches single threaded portion

Seating Surface Shape

Flat

Material

Steel

Material Specification

Qq-s-763 federal specification single material response

Style Designator

Plain flanged

Thread Series Designator

Unf single threaded portion

184450PC Series Parts

Pricing and Availability

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184450PC120 Cross Reference

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