5306-00-917-7707, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-917-7707

Federal Supply Class:
5306

National Item Identification Number:
009177707

Description:
BOLT,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Manufacturer Information:

545496

77445

RTX CORPORATION

Techincal Specification:

DISTANCE FROM CENTERLINE TO FLAT	0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	0.392 INCHES MINIMUM AND 0.442 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FASTENER LENGTH	0.575 INCHES MINIMUM AND 0.595 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.2475 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
HEAD DIAMETER	0.375 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
HEAD STYLE	DEE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 410 OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES
SECOND DIAMETER FROM HEAD	0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
SPECIAL FEATURES	SURFACE TREATMENT SH0ULDERED PORTION ONLY
SURFACE TREATMENT	CHROMIUM GRIP
THIRD DIAMETER FROM HEAD	0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
THREAD LENGTH	0.143 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNF

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