5306-01-056-8750 BOLT,EXTERNALLY RELIEVED BODY Index 5305-01-056-8752 SCREW,CLOSE TOLERANCE

National Stock Number:
5306-01-056-8751

Federal Supply Class:
5306

National Item Identification Number:
010568751

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:
3833140-193835PARKER-HANNIFIN CORP


Techincal Specification:
FASTENER LENGTH1.105 INCHES MINIMUM AND 1.115 INCHES MAXIMUM
HEAD HEIGHT0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
HEAD STYLEHEXAGON
HOLE CONFIGURATION STYLEHEXAGON CORNERS
HOLE DIAMETER0.050 INCHES NOMINAL
HOLE TYPEDRILLED
HOLE QUANTITY1
INTERNAL THREAD DIRECTIONRIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD CLASS3B CONCENTRIC HOLE
INTERNAL THREAD LENGTH0.335 INCHES NOMINAL CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047 CL 6 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
NOMINAL THREAD SIZE0.312 INCHES CONCENTRIC HOLE
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
STYLE DESIGNATORCONCENTRIC HOLE THREADED
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.105 INCHES MINIMUM AND 1.115 INCHES MAXIMUM
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNJC
THREAD SERIESUNJEF CONCENTRIC HOLE
THREADS PER INCH32 CONCENTRIC HOLE


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