National Item Identification Number

01-350-8729
013508729
4820-01-350-8729
4820-01-350-8729

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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43689

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53711

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53711

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Reference Numbers (Part Numbers)

DF330644 FIND 168
211055787
801-6408784 FIND 168

Required Categories

OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
MATERIAL
HARDNESS

Required Description

0.396 INCHES NOMINAL
3.090 INCHES NOMINAL
2.040 INCHES NOMINAL
PLASTIC ACETAL