National Item Identification Number

00-339-4535
003394535
4810-00-339-4535
4810-00-339-4535

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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79500

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79500

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Reference Numbers (Part Numbers)

BB61S61-0119PC140
BB61S61-0123ALT1PC34
BB61S61-034ALT1PC163
BB61S61-123ALT8PC

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
FLANGE SEAT TO DISK EN

Required Description

B7 PLAIN FLANGED
0.438 INCHES NOMINAL
0.187 INCHES MINIMUM AND
0.188 INCHES M