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National Stock Number:
5306-00-370-5466
Federal Supply Class:
5306
National Item Identification Number:
003705466
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:
| 1332581 | 18355 | THE BOEING COMPANY | | 1332581 | 88277 | THE BOEING COMPANY | | 1332581-2 | 18355 | THE BOEING COMPANY | | 1332581-2 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 1.928 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.502 INCHES MINIMUM AND 0.512 INCHES MAXIMUM | | FASTENER LENGTH | 2.531 INCHES NOMINAL | | HEAD HEIGHT | 0.281 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL COMP 4130 OVERALL | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SHOULDER DIAMETER | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM | | SHOULDER LENGTH | 2.053 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 24 |
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