National Item Identification Number

00-146-4573
001464573
4810-00-146-4573
4810-00-146-4573

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)

HL11467PC133
HL3831PC30
HL3833PC30
HL3839PC30
HL4435PC30
HL4437PC30
HL4444

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
FLANGE SEAT TO DISK EN

Required Description

B8A PLAIN FLANGED
1.359 INCHES NOMINAL
1.109 INCHES MINIMUM AND
1.156 INCHES