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National Stock Number:
5306-00-152-1007
Federal Supply Class:
5306
National Item Identification Number:
001521007
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:
| 95018-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.546 INCHES NOMINAL FIRST HOLE | | CONCENTRIC HOLE DEPTH | 4.062 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.484 INCHES NOMINAL | | COUNTERBORE DEPTH | 1.125 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.625 INCHES NOMINAL | | FASTENER LENGTH | 3.859 INCHES NOMINAL | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 1.875 INCHES NOMINAL | | HEAD HEIGHT | 1.062 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | HOLE CONFIGURATION STYLE | ROUND | | HOLE DIAMETER | 0.141 INCHES NOMINAL | | HOLE QUANTITY | 2 | | HOLE TYPE | DRILLED | | MATERIAL | STEEL COMP E4340 OR STEEL COMP 4340 OVERALL | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 1.125 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.140 INCHES NOMINAL FIRST HOLE | | WIDTH BETWEEN FLATS | 1.625 INCHES NOMINAL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.500 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UNF |
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