5305-00-676-8109, SCREW,EXTERNALLY RELIEVED BODY

5305-00-676-8108 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-00-676-8109

Federal Supply Class:
5305

National Item Identification Number:
006768109

Description:
SCREW,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 undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Manufacturer Information:

516-2454-003

13499

ROCKWELL COLLINS, INC.

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	3.094 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	3.156 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	3.562 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	3
FASTENER LENGTH	3.750 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.141 INCHES NOMINAL
HEAD DIAMETER	0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
HEAD HEIGHT	0.156 INCHES NOMINAL
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL	STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES
SECOND DIAMETER FROM HEAD	0.200 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
SPECIAL FEATURES	COLOR GREEN
SURFACE TREATMENT	PASSIVATE OR PAINT OVERALL
THIRD DIAMETER FROM HEAD	0.122 INCHES MINIMUM AND 0.126 INCHES MAXIMUM
THREAD LENGTH	0.188 INCHES NOMINAL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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