National Item Identification Number

00-497-1721
004971721
4820-00-497-1721
4820-00-497-1721

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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71454

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FMC TECHNOLOGIES INC
DBA ENERGY PROCESSING SYSTEMS
2825 W WASHINGTON ST
STEPHENVILLE
TX
76401
254-968-2181

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Reference Numbers (Part Numbers)

3224949

Required Categories

STYLE DESIGNATOR
OVERALL HEIGHT
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER
M

Required Description

B6 PLAIN
2.218 INCHES NOMINAL
6.430 INCHES MINIMUM AND
6.440 INCHES MAXIMUM;