National Item Identification Number

00-246-5451
002465451
4810-00-246-5451
4810-00-246-5451

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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59364

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99193

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Reference Numbers (Part Numbers)

859200-1
859200-1

Required Categories

MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE
SEAT ANGLE IN DEG
SEAL ACCOMM

Required Description

STEEL OVERALL
40.0 ROCKWELL C MINIMUM AND
47.0 ROCKWELL C MAXIMUM OVERALL
ANG