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National Stock Number: 5306-00-560-8072
Federal Supply Class: 5306
National Item Identification Number: 005608072
Description: BOLT,INTERNALLY RELIEVED BODY
Detail: An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
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Manufacturer Information:
| 143053 | 06KW9 | LUCENT TECHNOLOGIES INC DBA FEDERAL MARKETING GROUP | | 143053 | 3B4M0 | LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS | | 143053 | 57712 | TELEMECHANICS INC | | 143053 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO | | 143053 | 70408 | AT AND T CORP | | 143053 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 5306PL0939717 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.312 INCHES NOMINAL | | FASTENER LENGTH | 1.000 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SPECIAL FEATURES | STOTTED HUB; FOUR SLOTS | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 13 | | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
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