National Item Identification Number

01-197-8256
011978256
4820-01-197-8256
4820-01-197-8256

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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51436

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INGERSOLL-RAND COMPANY
DBA INGERSOLL-RAND
101 INDUSTRIAL DR
CAMPBELLSVILLE
KY
42718
704-896-4104

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30760

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INGERSOLL RAND CO
200 CHESTNUT RIDGE RD
636
WESTWOOD
NJ
07675
201-573-0123

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51436

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INGERSOLL-RAND COMPANY
DBA INGERSOLL-RAND
101 INDUSTRIAL DR
CAMPBELLSVILLE
KY
42718
704-896-4104

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Reference Numbers (Part Numbers)

W56279
3W56279
3W56279
3W56279

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END

Required Description

B1 THREADED FLANGED
0.505 INCHES NOMINAL
0.250 INCHES NOMINAL
0.129 INCHES NO