National Item Identification Number

00-368-2915
003682915
4910-00-368-2915
4910003682915

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)

9057C7
9057C7

Required Categories

DESIGN TYPE
EXPANSION RANGE
SIZE
STYLE DESIGNATOR
EXPANDING PILOT LOWER END

Required Description

EXPANDING
0.435 TO 0.445 INCHES
0.4375 INCHES NOMINAL
D7 ROUND
4.125 INCHES