5306-01-010-2345, BOLT,INTERNALLY RELIEVED BODY

5306-01-010-2344 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-010-2345

Federal Supply Class:
5306

National Item Identification Number:
010102345

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:

11654866-1

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

CONCENTRIC HOLE DIAMETER	0.190 INCHES NOMINAL
FASTENER LENGTH	2.620 INCHES NOMINAL
HEAD HEIGHT	0.190 INCHES NOMINAL
HEAD STYLE	HEXAGON
INTERNAL THREAD CLASS	2B CONCENTRIC HOLE
INTERNAL THREAD DIRECTION	RIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD LENGTH	0.380 INCHES MINIMUM CONCENTRIC HOLE
MATERIAL	STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES
NOMINAL THREAD SIZE	0.190 INCHES CONCENTRIC HOLE
SHOULDER DIAMETER	0.301 INCHES MINIMUM AND 0.306 INCHES MAXIMUM
SHOULDER LENGTH	0.925 INCHES MINIMUM AND 0.935 INCHES MAXIMUM
STYLE DESIGNATOR	CONCENTRIC HOLE THREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD LENGTH	0.080 INCHES MINIMUM
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE
THREAD QUANTITY PER INCH	24
THREADS PER INCH	24D CONCENTRIC HOLE
WIDTH BETWEEN FLATS	0.309 INCHES MINIMUM AND 0.315 INCHES MAXIMUM

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