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National Stock Number:
5306-00-737-1734
Federal Supply Class:
5306
National Item Identification Number:
007371734
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:
| 21T5465 | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | 21T5465 | 57526 | FORD MOTOR COMPANY |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.380 INCHES NOMINAL FIRST HOLE | | CONCENTRIC HOLE DEPTH | 1.938 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.218 INCHES NOMINAL | | DISTANCE FROM CENTERLINE TO FLAT | 0.462 INCHES NOMINAL | | FASTENER LENGTH | 3.580 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | HEAD DIAMETER | 1.180 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | INTERNAL THREAD CLASS | 2B CONCENTRIC HOLE | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.156 INCHES NOMINAL FIRST HOLE | | SHOULDER DIAMETER | 0.747 INCHES MINIMUM AND 0.748 INCHES MAXIMUM | | SHOULDER LENGTH | 2.900 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD LENGTH | 0.680 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNF |
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