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National Stock Number: 4910-00-422-8801
Federal Supply Class: 4910
National Item Identification Number: 004228801
Description: PILOT,VALVE SEAT REFACING
Detail: 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.
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Manufacturer Information:
| 14433 | 07429 | BLACK AND DECKER US INC |
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Techincal Specification:
| DESIGN TYPE | EXPANDING | | EXPANDING PILOT UPPER END LENGTH | 2.000 INCHES NOMINAL | | EXPANDING PILOT LOWER END LENGTH | 3.625 INCHES NOMINAL | | EXPANSION RANGE | +0.621 TO 0.661 INCHES | | SIZE | 0.6250 INCHES MINIMUM AND 0.6560 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND |
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