5305-01-172-6453, SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-172-6453

Federal Supply Class:
5305

National Item Identification Number:
011726453

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:

82A5027A6030

01365

MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	8.03 MILLIMETERS MINIMUM AND 8.17 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER	20.5 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	11.23 MILLIMETERS MINIMUM AND 11.27 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	16.8 MILLIMETERS MINIMUM AND 17.0 MILLIMETERS MAXIMUM
EXTERNAL THREAD TOLERANCE CLASS	6G
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	2
FASTENER LENGTH	31.50 MILLIMETERS MINIMUM AND 32.00 MILLIMETERS MAXIMUM
FIRST DIAMETER FROM HEAD	6.1 MILLIMETERS MINIMUM AND 6.2 MILLIMETERS MAXIMUM
FOURTH DIAMETER FROM HEAD	4.19 MILLIMETERS MINIMUM AND 4.31 MILLIMETERS MAXIMUM
HEAD HEIGHT	3.0 MILLIMETERS MINIMUM AND 4.5 MILLIMETERS MAXIMUM
HEAD DIAMETER	9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	SLOT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP XM-13 OVERALL
NOMINAL THREAD DIAMETER	5.0 MILLIMETERS
SECOND DIAMETER FROM HEAD	4.19 MILLIMETERS MINIMUM AND 4.31 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 TYPE 2 FED SPEC 1ST TREATMENT RESPONSE AND MIL-P-18317 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE AND NICKEL OVERALL
THREAD DIRECTION	RIGHT-HAND
THIRD DIAMETER FROM HEAD	6.1 MILLIMETERS MINIMUM AND 6.2 MILLIMETERS MAXIMUM
THREAD LENGTH	10.5 MILLIMETERS MINIMUM AND 11.5 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATOR	M
THREAD PITCH IN MILLIMETERS	0.8

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