National Item Identification Number

00-380-0331
003800331
4810-00-380-0331
4810-00-380-0331

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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Reference Numbers (Part Numbers)

730992PC2

Required Categories

OVERALL HEIGHT
BODY OUTSIDE DIAMETER
MATERIAL
HARDNESS RATING
SEATING SURFAC

Required Description

0.859 INCHES NOMINAL
0.718 INCHES NOMINAL
NICKEL ALLOY OVERALL
29.0 ROCKWELL