5306-00-612-4687, BOLT,SHOULDER

National Stock Number:
5306-00-612-4687

Federal Supply Class:
5306

National Item Identification Number:
006124687

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Manufacturer Information:

249-14023

89372

ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.922 INCHES MINIMUM AND 1.932 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH	2.078 INCHES MINIMUM AND 2.088 INCHES MAXIMUM
HEAD HEIGHT	1.188 INCHES NOMINAL
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4140 OVERALL
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.500 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.106 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER	0.7475 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER LENGTH	1.453 INCHES MINIMUM AND 1.463 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS	1.052 INCHES MINIMUM AND 1.065 INCHES MAXIMUM
SURFACE TREATMENT	CHROMIUM OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	3A
THREAD LENGTH	0.469 INCHES MINIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	20

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