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National Stock Number:
5306-00-863-1221
Federal Supply Class:
5306
National Item Identification Number:
008631221
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:
| 114D3053-4 | 56540 | ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC. | | 114D3053-4 | 77272 | THE BOEING COMPANY | | GA6032 | 03647 | GLOBE AEROSPACE INC | | VBP1221-9 | 06710 | VALLEY-TODECO, INC. | | 114D3053-4 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.233 INCHES MINIMUM AND 0.238 INCHES MAXIMUM | | CONCENTRIC HOLE DEPTH | 0.880 INCHES MAXIMUM | | FASTENER LENGTH | 1.530 INCHES MINIMUM AND 1.550 INCHES MAXIMUM | | HEAD HEIGHT | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL COMP 416 OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF | | WIDTH BETWEEN FLATS | 0.625 INCHES NOMINAL |
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