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National Stock Number:
5306-01-219-4850
Federal Supply Class:
5306
National Item Identification Number:
012194850
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:
| 14A40002-003 | 10000 | MANEY AIRCRAFT, INC. | | 14A40002-003 | 30842 | KIT PACK CO., INC. | | 14A40002-003 | 31068 | DUTCH VALLEY SUPPLY CO. | | 14A40002-003 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJC | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | THREAD QUANTITY PER INCH | 18 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.281 INCHES NOMINAL | | FASTENER LENGTH | 0.660 INCHES NOMINAL | | MATERIAL | STEEL COMP 303SE OVERALL | | STYLE DESIGNATOR | COUNTERBORE THREADED | | CONCENTRIC HOLE DIAMETER | 0.145 INCHES MINIMUM AND | | 0.150 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.340 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.620 INCHES NOMINAL | | SPECIAL FEATURES | PART OF TOOL, BRAKE RELEASE-RIGGING KIT |
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