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National Stock Number:
5306-00-842-8174
Federal Supply Class:
5306
National Item Identification Number:
008428174
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:
| 65-23413-4 | 81205 | THE BOEING COMPANY | | 65-23413-4 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 5.110 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.692 INCHES NOMINAL | | FASTENER LENGTH | 4.920 INCHES NOMINAL | | HARDNESS RATING | 33.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.190 INCHES NOMINAL | | HEAD STYLE | SQUARE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8699 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 210000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SHOULDER DIAMETER | 1.219 INCHES NOMINAL | | SHOULDER LENGTH | 3.070 INCHES NOMINAL | | SPECIAL FEATURES | CONCENTRIC HOLE DIA REDUCED TO 0.500 IN. 0.297 IN. FROM TOP OF HEAD | | WIDTH BETWEEN FLATS | 1.500 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 1.175 INCHES MINIMUM AND 1.300 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF |
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