National Item Identification Number

01-029-9973
010299973
4820-01-029-9973
4820-01-029-9973

National Stock Number

Item Name

SEAT,VALVE

Federal Supply Class

4820

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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0BR59

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01289

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01289

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01289

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Reference Numbers (Part Numbers)

003009G73-2
3009G73 PIECE 2
3009G73-002
781E733P42

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;

Required Description

B7 PLAIN FLANGED
4.750 INCHES MINIMUM AND
7.751 INCHES MAXIMUM
3.880 INCHES N