5306-01-120-7739, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-01-120-7739

Federal Supply Class:
5306

National Item Identification Number:
011207739

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:

130795

10138

ASTRONAUTICS CORPORATION OF AMERICA

Techincal Specification:

FASTENER LENGTH	0.305 INCHES NOMINAL
HEAD HEIGHT	0.226 INCHES NOMINAL
HEAD STYLE	HEXAGON
INTERNAL THREAD CLASS	2B CONCENTRIC HOLE
INTERNAL THREAD DIRECTION	RIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD LENGTH	0.203 INCHES NOMINAL CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER	0.138 INCHES
NOMINAL THREAD SIZE	0.138 INCHES CONCENTRIC HOLE
SHOULDER DIAMETER	0.185 INCHES NOMINAL
SHOULDER LENGTH	0.054 INCHES NOMINAL
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	0.162 INCHES NOMINAL
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	32
THREADS PER INCH	32 CONCENTRIC HOLE
WIDTH BETWEEN FLATS	0.250 INCHES NOMINAL

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