National Item Identification Number

01-480-9251
014809251
4910-01-480-9251
4910014809251

National Stock Number

Item Name

PILOT,VALVE SEAT REFACING

Federal Supply Class

4910

Description

A device which, when inserted into the bore of a valve guide on an internal combustion engine, serves as a center post for aligning and guiding the grinding stone and/or reamer of a valve seat refacer.

Commercial and Government Entity Code (Supplier Data)

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13484

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Reference Numbers (Part Numbers)

150-9

Required Categories

DESIGN TYPE
SIZE
STYLE DESIGNATOR

Required Description

EXPANDING
178.0 MILLIMETERS NOMINAL
D3 ROUND