National Item Identification Number

00-398-8983
003988983
4820-00-398-8983
4820-00-398-8983

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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93232

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93232

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93232

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93232

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93232

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93232

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93232

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93232

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93232

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93232

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Reference Numbers (Part Numbers)

DR65784PC86
DR82710PC86
DR84784PC86
DX76200PC86
DX82365PC86
DX82392PC86
DX

Required Categories

STYLE DESIGNATOR
OVERALL HEIGHT
BODY INSIDE DIAMETER
MATERIAL
HARDNESS RATIN

Required Description

B5 PLAIN THREADED
1.062 INCHES NOMINAL
0.638 INCHES NOMINAL
COPPER ALLOY OVER