5306-01-524-0811, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-524-0811

Federal Supply Class:
5306

National Item Identification Number:
015240811

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:

20-065-12108C	06725	SPS TECHNOLOGIES, LLC
20-065-12108C	06950	HOWMET GLOBAL FASTENING SYSTEMS INC
20-065-12108C	0K6Z0	SATURN FASTENERS INC
20-065-12108C	1EM77	B & B SPECIALTIES INC
20-065-12108C	27624	SPS TECHNOLOGIES LLC
20-065-12108C	56878	SPS TECHNOLOGIES, LLC
20-065-12108C	97499	BELL TEXTRON INC

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJF
NOMINAL THREAD DIAMETER	0.750 INCHES
THREAD QUANTITY PER INCH	16
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.974 INCHES NOMINAL
MATERIAL	IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5731 FED SPEC 1ST MATERIAL RESPONSE OR
	AMS 5732 FED SPEC 2ND MATERIAL RESPONSE OR
	AMS 5734 FED SPEC 3RD MATERIAL RESPONSE OR
	AMS 5737 FED SPEC 4TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE AND
	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS-QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE AND
	AMS-QQ-P-416, TYPE 2, CLASS 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH	71100 POUNDS PER SQUARE INCH
HEAD STYLE	DOUBLE HEXAGON W/HOLE
HEAD HEIGHT	0.711 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.582 INCHES NOMINAL
EXTENDED WASHER DIAMETER	1.225 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.178 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
SPECIAL FEATURES	HAS UNDRILLED HEAD AND AN UNDRILLED SHANK
CRITICALITY CODE JUSTIFICATION	AGAV
PART NAME ASSIGNED BY CONTROLLING AGENCY	BOLT, TENSION, 180 KSI FTU, 12 POINT, EXTERNAL WRENCHING FLANGED

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