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National Stock Number: 5306-00-376-8679
Federal Supply Class: 5306
National Item Identification Number: 003768679
Description: BOLT,SQUARE NECK
Detail: A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
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Manufacturer Information:
| 01-93-012 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 5247 | 72981 | ERIE MALLEABLE IRON CO | | 5247R | 72981 | ERIE MALLEABLE IRON CO |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 0.375 INCHES NOMINAL | | FASTENER LENGTH | 2.250 INCHES NOMINAL | | HEAD DIAMETER | 1.312 INCHES NOMINAL | | NECK WIDTH | 0.760 INCHES NOMINAL | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SPECIAL FEATURES | 1 DRILLED HOLE THROUGH CENTER OF UNTHREADED SHANK | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 10 |
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