National Item Identification Number

00-338-3063
003383063
4810-00-338-3063
4810-00-338-3063

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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53711

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53711

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53711

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53711

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53711

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53711

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Reference Numbers (Part Numbers)

BB55S48-0333PC4
BB55S48-0333PC4
BB55S48-852PC4
BB55S48-852PC4
BB58S48-486PC3

Required Categories

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

Required Description

B1 THREADED FLANGED
0.750 INCHES NOMINAL
0.281 INCHES MINIMUM AND
0.375 INCHE