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National Stock Number:
5306-01-456-6270
Federal Supply Class:
5306
National Item Identification Number:
014566270
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:
| 17P2C1027-1 | 88277 | THE BOEING COMPANY | | 17P2C1027-501 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| CHAMFER ANGLE | 8.0 DEGREES MINIMUM AND 12.0 DEGREES MAXIMUM | | CONCENTRIC HOLE DIAMETER | 1.356 INCHES MINIMUM AND 1.368 INCHES MAXIMUM | | FASTENER LENGTH | 9.470 INCHES NOMINAL | | HEAD HEIGHT | 0.420 INCHES NOMINAL | | HEAD DIAMETER | 4.250 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 2.500 INCHES | | SHOULDER DIAMETER | 2.997 INCHES MINIMUM AND 2.999 INCHES MAXIMUM | | SHOULDER LENGTH | 7.980 INCHES MINIMUM AND 8.000 INCHES MAXIMUM | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.470 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UNJ |
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