National Item Identification Number

01-061-0143
010610143
4820-01-061-0143
4820-01-061-0143

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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78062

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Reference Numbers (Part Numbers)

20417-1020

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;

Required Description

B10 PLAIN FLANGED
1.550 INCHES NOMINAL
1.550 INCHES NOMINAL
0.625 INCHES NOMI