National Item Identification Number

01-311-4261
013114261
4810-01-311-4261
4810-01-311-4261

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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98939

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Reference Numbers (Part Numbers)

441R127

Required Categories

STYLE DESIGNATOR
MATERIAL
HARDNESS RATING
SEATING SURFACE SHAPE

Required Description

B6 PLAIN
STEEL COMP 416 SEAT
45.0 ROCKWELL C NOMINAL SEAT
FLAT