National Item Identification Number

00-016-1025
000161025
4810-00-016-1025
4810-00-016-1025

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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59364

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99193

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Reference Numbers (Part Numbers)

664426
664426

Required Categories

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

Required Description

0.990 INCHES MINIMUM AND
1.020 INCHES MAXIMUM
0.480 INCHES MINIMUM AND
0.500