5306-01-319-8647, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-319-8647

Federal Supply Class:
5306

National Item Identification Number:
013198647

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:

71657CR-6-0745	56878	SPS TECHNOLOGIES, LLC
AIC4356CR6-0745	06725	SPS TECHNOLOGIES, LLC
AIC4356CR6-745	06725	SPS TECHNOLOGIES, LLC
PBF4356CR6-0745	27624	SPS TECHNOLOGIES LLC
SII 1058CR6-0745	57928	SONIC INDUSTRIES, INC.
C4356CR6-0745	81755	LOCKHEED MARTIN CORPORATION
VCB0008C6-0-745	06710	VALLEY-TODECO, INC.
VS2986CR6-0745	92215	HOWMET GLOBAL FASTENING SYSTEMS INC

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.960 INCHES NOMINAL FIRST HOLE
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.745 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.849 INCHES NOMINAL
EXTENDED WASHER DIAMETER	0.497 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	1.120 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
HEAD HEIGHT	0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
NOMINAL THREAD DIAMETER	0.3125 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
SECOND DIAMETER FROM HEAD	0.241 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER	0.066 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.271 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	24
WIDTH BETWEEN FLATS	0.497 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE HEAD OR AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 NATIONAL SPEC SINGLE TREATMENT RESPONSE THREADS OR AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENT	CADMIUM HEAD
SURFACE TREATMENT	CADMIUM THREADS
SURFACE TREATMENT	CHROMIUM GRIP

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