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National Stock Number: 5306-00-761-4274
Federal Supply Class: 5306
National Item Identification Number: 007614274
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:
A02R2887-2 | 77272 | THE BOEING COMPANY | A02R2887-2 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
CONCENTRIC HOLE DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | FASTENER LENGTH | 1.594 INCHES NOMINAL | HEAD HEIGHT | 1.281 INCHES NOMINAL | HEAD STYLE | HEXAGON | HOLE CONFIGURATION STYLE | HEXAGON FLATS | HOLE DIAMETER | 0.062 INCHES NOMINAL | HOLE QUANTITY | 3 | HOLE TYPE | DRILLED | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL COMP 630 OVERALL | NOMINAL THREAD DIAMETER | 0.875 INCHES | WIDTH BETWEEN FLATS | 0.738 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | SURFACE TREATMENT | PASSIVATE OVERALL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.415 INCHES MINIMUM | THREAD QUANTITY PER INCH | 14 | THREAD SERIES DESIGNATOR | UNF |
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