5306-00-505-2506, BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-00-505-2506

Federal Supply Class:
5306

National Item Identification Number:
005052506

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:

719200-1

96214

RAYTHEON COMPANY

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.312 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.610 INCHES MINIMUM AND
	0.650 INCHES MAXIMUM
FASTENER LENGTH	1.360 INCHES MINIMUM AND
	1.400 INCHES MAXIMUM
MATERIAL	STEEL COMP 301 OR
	STEEL COMP 302 OR
	STEEL COMP 303 OR
	STEEL COMP 303F OR
	STEEL COMP 303SE OR
	STEEL COMP 304 OR
	STEEL COMP 304L OR
	STEEL COMP 305 OR
	STEEL COMP 308 OR
	STEEL COMP 309 OR
	STEEL COMP 309S OR
	STEEL COMP 310 OR
	STEEL COMP 310S OR
	STEEL COMP 314 OR
	STEEL COMP 316 OR
	STEEL COMP 316L OR
	STEEL COMP 317 OR
	STEEL COMP 321 OR
	STEEL COMP 323 OR
	STEEL COMP 324 OR
	STEEL COMP 347 OR
	STEEL COMP 348 OR
	STEEL COMP 385 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	80.0 ROCKWELL B MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH	80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH	30000 POUNDS PER SQUARE INCH
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.195 INCHES MINIMUM AND
	0.211 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.489 INCHES MINIMUM AND
	0.500 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FIRST DIAMETER FROM HEAD	0.255 INCHES MINIMUM AND
	0.265 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.750 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE	96214
DESIGN CONTROL REFERENCE	719200-1

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