National Item Identification Number

00-368-2925
003682925
4910-00-368-2925
4910003682925

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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00256

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62983

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Reference Numbers (Part Numbers)

9260
9260

Required Categories

DESIGN TYPE
EXPANSION RANGE
SIZE
STYLE DESIGNATOR
EXPANDING PILOT LOWER END

Required Description

EXPANDING
0.623 TO 0.633 INCHES
0.6250 INCHES NOMINAL
D7 ROUND
6.188 INCHES