1730-00-182-5178 SLING,AIRCRAFT MAINTENANCE Index 5305-00-182-5191 SCREW

National Stock Number:
5306-00-182-5184

Federal Supply Class:
5306

National Item Identification Number:
001825184

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:
1C5611P0507482GENERAL ELECTRIC COMPANY


Techincal Specification:
CONCENTRIC HOLE DEPTH0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
FASTENER LENGTH0.890 INCHES MINIMUM AND 0.920 INCHES MAXIMUM
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.890 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIALSTEEL COMP 4130 OR STEEL COMP 4140 OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
STYLE DESIGNATORCONCENTRIC HOLE THREADED
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28
WIDTH BETWEEN FLATS0.488 INCHES MINIMUM AND 0.502 INCHES MAXIMUM


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