Valve Seat

Model / MPN: 146224-1 | NSN: 4820-01-038-8856

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

4820-01-038-8856

Sold in multiples of

1 EA

DEMIL

Body Outside Diameter

Between 0.271 inches and 0.272 inches

Flange Seat To Disk End Height

Between 0.200 inches and 0.205 inches

Under Flange Height

Between 0.040 inches and 0.045 inches

Seating Surface Shape

Flat

Body Stepped Inside Diameter

0.031 inches first step and 0.033 inches first step

Body Stepped Inside Diameter

0.061 inches second step and 0.069 inches second step

Body Stepped Inside Diameter

0.102 inches third step and 0.109 inches third step

Material

Steel comp 303

Material Specification

Mil-s-7720 military specification all material responses

Style Designator

Plain flanged

146224 Series Parts

146224-1

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M017T6844	Seat, Valve	1	EA	03/27/2017
SPE7M017TC790	Seat, Valve	1	EA	08/10/2017

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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146224-1 Cross Reference

146224-1