5306-00-476-2829 BOLT,SHOULDER Index 5306-00-476-2834 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-476-2833

Federal Supply Class:
5306

National Item Identification Number:
004762833

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.


Manufacturer Information:
C4WM1073-171867DE HAVILLAND AIRCRAFT OF CANADA LIMITED


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER4.470 INCHES NOMINAL FIRST HOLE
CONCENTRIC HOLE DIAMETER0.370 INCHES NOMINAL
COUNTERBORE DEPTH3.500 INCHES NOMINAL
COUNTERBORE DIAMETER0.750 INCHES NOMINAL
FASTENER LENGTH4.680 INCHES NOMINAL
HEAD DIAMETER2.000 INCHES NOMINAL
HEAD HEIGHT0.200 INCHES NOMINAL
HEAD STYLEROUND W/WRENCH FLATS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP E4340 OVERALL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.750 INCHES
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER1.248 INCHES MINIMUM AND 1.249 INCHES MAXIMUM
SHOULDER LENGTH3.800 INCHES MINIMUM AND 3.805 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.750 INCHES NOMINAL
STYLE DESIGNATORCOUNTERBORE UNTHREADED
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.790 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH16


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