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National Stock Number:
5306-00-735-9650
Federal Supply Class:
5306
National Item Identification Number:
007359650
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:
| 6823140 | 24617 | GENERAL MOTORS CORP | | 6823140 | 63005 | ROLLS-ROYCE CORPORATION | | 6823140 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | | CONCENTRIC HOLE DIAMETER | 0.185 INCHES MINIMUM AND 0.192 INCHES MAXIMUM | | FASTENER LENGTH | 0.742 INCHES MINIMUM AND 0.746 INCHES MAXIMUM | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.188 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL COMP 410 OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.332 INCHES MINIMUM AND 0.336 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 24 | | WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
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