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National Stock Number:
5306-00-275-8385
Federal Supply Class:
5306
National Item Identification Number:
002758385
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:
| 53327 | 23705 | FRUEHAUF CORP | | 8380671 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 3.500 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.328 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.188 INCHES NOMINAL | | DISTANCE FROM CENTERLINE TO FLAT | 0.875 INCHES NOMINAL | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 7.000 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 7.250 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | HEAD DIAMETER | 1.875 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | DEE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624,FS2340 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SHANK UNTHREADED HOLE DIAMETER | 0.266 INCHES NOMINAL FIRST HOLE | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.312 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNF |
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