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National Stock Number: 5306-01-558-9884
Federal Supply Class: 5306
National Item Identification Number: 015589884
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:
71843-2 | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
EXTENDED WASHER DIAMETER | 2.470 INCHES MINIMUM AND 2.510 INCHES MAXIMUM | EXTENDED WASHER THICKNESS | 0.120 INCHES NOMINAL | FASTENER LENGTH | 4.520 INCHES MINIMUM AND 4.590 INCHES MAXIMUM | HEAD HEIGHT | 0.795 INCHES MINIMUM AND 0.825 INCHES MAXIMUM | HEAD STYLE | HEXAGON EXTENDED WASHER | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 1.750 INCHES | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | THREAD DIRECTION | RIGHT-HAND | THREAD CLASS | 3A | THREAD LENGTH | 2.275 INCHES NOMINAL | THREAD SERIES DESIGNATOR | UNJ | THREAD QUANTITY PER INCH | 12 |
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