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National Stock Number:
5306-00-638-3577
Federal Supply Class:
5306
National Item Identification Number:
006383577
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:
| 161975 | 13002 | GOODRICH CORPORATION | | 161975 | 17576 | GOODRICH CORP DBA GOODRICH CORP | | 161975 | 55284 | HONEYWELL INTERNATIONAL INC. | | 161975 | 6K4C8 | GOODRICH CORPORATION |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 3.500 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.750 INCHES NOMINAL | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.125 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 3.500 INCHES NOMINAL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 1.875 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | MATERIAL | STEEL COMP 8740 OVERALL | | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 1.125 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES NOMINAL FIRST HOLE | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.675 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UN | | THREAD QUANTITY PER INCH | 16 | | WIDTH BETWEEN FLATS | 1.500 INCHES NOMINAL |
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