National Item Identification Number

00-633-3804
006333804
4810-00-633-3804
4810-00-633-3804

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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03990

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03990

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04577

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Reference Numbers (Part Numbers)

A11221
11221
11221

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END

Required Description

A1 FAUCET
0.275 INCHES MINIMUM AND
0.278 INCHES MAXIMUM
0.060 INCHES NOMINAL;