5306-01-014-0704, BOLT,EXTERNALLY RELIEVED BODY

5306-01-014-0703 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-014-0704

Federal Supply Class:
5306

National Item Identification Number:
010140704

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:

9135M41P01

07482

GENERAL ELECTRIC COMPANY

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJF
NOMINAL THREAD DIAMETER	0.375 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.754 INCHES MINIMUM AND
	0.774 INCHES MAXIMUM
FASTENER LENGTH	1.940 INCHES MINIMUM AND
	1.950 INCHES MAXIMUM
MATERIAL	NICKEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	C50TF13 CL A FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE	DEE CHAMFER
HEAD DIAMETER	0.664 INCHES NOMINAL
HEAD HEIGHT	0.165 INCHES MINIMUM AND
	0.175 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO FLAT	0.332 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FIRST DIAMETER FROM HEAD	0.3754 INCHES MINIMUM AND
	0.3756 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD	0.3350 INCHES MINIMUM AND
	0.3450 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD	0.3754 INCHES MINIMUM AND
	0.3756 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.260 INCHES MINIMUM AND
	0.270 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.860 INCHES MINIMUM AND
	0.870 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	1.176 INCHES MINIMUM AND
	1.186 INCHES MAXIMUM

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