5306-00-576-6486, BOLT,EXTERNALLY RELIEVED BODY

6730-00-576-6491 PROJECTOR,STILL PICTURE

National Stock Number:
5306-00-576-6486

Federal Supply Class:
5306

National Item Identification Number:
005766486

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:

RC27-21

76005

LORD CORPORATION

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.438 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.550 INCHES MINIMUM
FASTENER LENGTH	3.090 INCHES NOMINAL
MATERIAL	STEEL COMP 2330 OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
HEAD STYLE	HEXAGON
HEAD HEIGHT	0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.625 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.920 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER	0.108 INCHES NOMINAL FIRST HOLE
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FIRST DIAMETER FROM HEAD	0.438 INCHES NOMINAL
SECOND DIAMETER FROM HEAD	0.342 INCHES NOMINAL
THIRD DIAMETER FROM HEAD	0.438 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.141 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	0.297 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	2.540 INCHES NOMINAL
SPECIAL FEATURES	COTTERPIN HOLES 90.0 DEG APART
THE MANUFACTURERS DATA
MANUFACTURERS CODE	76005
DESIGN CONTROL REFERENCE	RC27-21

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