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National Stock Number:
5306-00-165-8247
Federal Supply Class:
5306
National Item Identification Number:
001658247
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:
| 2585471 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.093 INCHES MINIMUM AND 0.156 INCHES MAXIMUM | | COUNTERBORE DEPTH | 1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM | | FASTENER LENGTH | 2.375 INCHES NOMINAL | | HEAD HEIGHT | 0.750 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 303 OR CLASS 303SE FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 16 |
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