5306-00-514-7105, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-514-7105

Federal Supply Class:
5306

National Item Identification Number:
005147105

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:

2412	73992	TUTHILL CORP HANSEN COUPLING DIV
2412	83120	PRESSED METALS OF AMERICA INC
7435-70	52793	SAGINAW PRODUCTS CORPORATION
3-10-6	60528	TRAILMOBILE INC SUB OF THE PULLMAN CO

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.969 INCHES NOMINAL FIRST HOLE
CONCENTRIC HOLE DEPTH	2.062 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER	0.250 INCHES NOMINAL
FASTENER LENGTH	3.375 INCHES NOMINAL
HARDNESS RATING	25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.312 INCHES NOMINAL
HEAD STYLE	HEXAGON
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	0.750 INCHES
NOMINAL THREAD SIZE	0.250 INCHES CONCENTRIC HOLE
NONSTANDARD THREAD PITCH DIAMETER	+0.6960 TO 0.7010 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.125 INCHES NOMINAL FIRST HOLE
SPECIAL FEATURES	EQUALLY SPACED RADIAL SERRATIONS ON HEAD BEARING SURFACE
WIDTH BETWEEN FLATS	1.062 INCHES NOMINAL
STYLE DESIGNATOR	CONCENTRIC HOLE UNTHREADED
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	3.375 INCHES MAXIMUM
THREAD QUANTITY PER INCH	11
THREAD SERIES DESIGNATOR	UNS
THREAD SERIES	UNF CONCENTRIC HOLE
THREADS PER INCH	11 CONCENTRIC HOLE

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