National Item Identification Number

00-903-1590
009031590
4810-00-903-1590
4810-00-903-1590

National Stock Number

Item Name

SEAT,VALVE

Federal Supply Class

4810

Description

A replaceable item designed to provide a circular 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.

Commercial and Government Entity Code (Supplier Data)

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70236

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Reference Numbers (Part Numbers)

HP731104
HP731104

Required Categories

FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DIS

Required Description

0.575 INCHES NOMINAL
0.464 INCHES NOMINAL
0.173 INCHES NOMINAL
0.033 INCHES M