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National Stock Number:
5306-00-130-8929
Federal Supply Class:
5306
National Item Identification Number:
001308929
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:
| 4G53629-103A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.245 INCHES NOMINAL FIRST HOLE | | CONCENTRIC HOLE DIAMETER | 1.110 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.915 INCHES MINIMUM AND 0.925 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 1.625 INCHES NOMINAL | | FASTENER LENGTH | 5.450 INCHES NOMINAL | | HEAD DIAMETER | 2.750 INCHES NOMINAL | | HEAD HEIGHT | 0.188 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | MATERIAL DOCUMENT AND CLASSIFICATION | ST-05-501,FSCM 98897 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 1.875 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.188 INCHES MINIMUM AND 0.194 INCHES MAXIMUM FIRST HOLE | | WIDTH BETWEEN FLATS | 2.334 INCHES MINIMUM AND 2.344 INCHES MAXIMUM | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.790 INCHES MINIMUM AND 0.800 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 8 | | THREAD SERIES DESIGNATOR | UNJ |
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