Valve Seat

Model / MPN: 31233-00-58 | NSN: 4820-01-049-4247

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

4820-01-049-4247

Sold in multiples of

1 EA

DEMIL

Thread Length

0.687 inches single threaded portion

Flange Diameter

4.437 inches

Body Inside Diameter

3.375 inches

Flange Seat To Disk End Height

0.328 inches

Under Flange Height

0.687 inches

Thready Qty Per Inch (tpi)

14 single threaded portion

Thread Size

4.062 inches single threaded portion

Seating Surface Shape

Flat

Material

Steel comp 316

Material Specification

Astm-a-276 assn standard single material response

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

31233 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M020T4419	Seat, Valve	1	EA	02/14/2020
SPE7MC20T4809	Seat, Valve	1	EA	02/18/2020
SPE7MC20T5452	Seat, Valve	1	EA	03/02/2020

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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31233-00-58 Cross Reference

20206N PC 19
20206N