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National Stock Number:
5306-00-483-6760
Federal Supply Class:
5306
National Item Identification Number:
004836760
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:
| 72429 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.960 INCHES MINIMUM | | FASTENER LENGTH | 4.720 INCHES MINIMUM AND | | 4.800 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | CONCENTRIC HOLE DEPTH | 3.860 INCHES MINIMUM AND | | 3.920 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.501 INCHES MINIMUM AND | | 0.508 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.068 INCHES MINIMUM AND | | 0.093 INCHES MAXIMUM | | CONCENTRIC HOLE DIAMETER | 0.178 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.280 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.740 INCHES MINIMUM AND | | 0.752 INCHES MAXIMUM | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.620 INCHES NOMINAL FIRST HOLE | | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 73030 | | DESIGN CONTROL REFERENCE | 72429 |
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