National Item Identification Number

00-397-5927
003975927
4810-00-397-5927
4810-00-397-5927

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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81982

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Reference Numbers (Part Numbers)

211252

Required Categories

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

Required Description

B1 THREADED FLANGED
0.680 INCHES MINIMUM AND
0.695 INCHES MAXIMUM
0.260 INCHE