National Item Identification Number

00-337-1047
003371047
4810-00-337-1047
4810-00-337-1047

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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01289

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24446

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24446

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Reference Numbers (Part Numbers)

B3169686PC3
J3169677PC44
137B367-3
137B367-3
137B367-3
7089EPC44
7089EPC44

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;

Required Description

B7 PLAIN FLANGED
4.250 INCHES NOMINAL
3.625 INCHES NOMINAL
2.578 INCHES MINIM