National Item Identification Number

00-416-9891
004169891
4820-00-416-9891
4820-00-416-9891

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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Reference Numbers (Part Numbers)

01246926

Required Categories

MATERIAL
TAPER MAJOR DIAMETER

Required Description

STEEL OVERALL
6.750 INCHES NOMINAL