5306-01-318-3016, BOLT,EXTERNALLY RELIEVED BODY

5905-01-318-3014 RESISTOR,VARIABLE,NONWIRE WOUND,

National Stock Number:
5306-01-318-3016

Federal Supply Class:
5306

National Item Identification Number:
013183016

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-7-860	56878	SPS TECHNOLOGIES, LLC
AIC4356CR7-860	06725	SPS TECHNOLOGIES, LLC
VCB0008C7-860	06710	VALLEY-TODECO, INC.
PBF4356CR7-860	27624	SPS TECHNOLOGIES LLC
SII 1058CR7-860	57928	SONIC INDUSTRIES, INC.
C4356CR7-860	81755	LOCKHEED MARTIN CORPORATION
VS2986CR7-860	92215	HOWMET GLOBAL FASTENING SYSTEMS INC

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.105 INCHES NOMINAL FIRST HOLE
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.094 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.558 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	1.298 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.304 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
HARDNESS RATING	46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.219 INCHES NOMINAL
HEAD STYLE	HEXAGON EXTENDED WASHER
NOMINAL THREAD DIAMETER	0.375 INCHES
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.106 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE
SPECIAL FEATURES	EXTERNALLY RELIEVED AREA IS BETWEEN GRIP AND THREADS;GRIP IS 0.860 IN. LG X 0.4360/0.4370 IN. DIA
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.334 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	24
WIDTH BETWEEN FLATS	0.558 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 II FED SPEC SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENT	CADMIUM HEAD
SURFACE TREATMENT	CADMIUM THREADS
SURFACE TREATMENT	CHROMIUM GRIP

Click here to Register for Free 30-day Trial