National Item Identification Number

01-284-6132
012846132
4820-01-284-6132
4820-01-284-6132

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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61661

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61661

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61661

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Reference Numbers (Part Numbers)

MA06.06-4
MC-022-B
MC-022-B ITEM 4 6IN

Required Categories

MATERIAL
HARDNESS RATING

Required Description

STEEL SEAT
NOT RATED