5305-01-223-7106, SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-223-7106

Federal Supply Class:
5305

National Item Identification Number:
012237106

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:

1376-61-370	44114	BAE SYSTEMS LAND & ARMAMENTS L.P.
5519710	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	70.0 MILLIMETERS NOMINAL
EXTERNAL THREAD TOLERANCE CLASS	6H
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	1
FASTENER LENGTH	80.00 MILLIMETERS NOMINAL
FIRST DIAMETER FROM HEAD	4.5 MILLIMETERS NOMINAL
HARDNESS RATING	24.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	10.0 MILLIMETERS NOMINAL
HEAD HEIGHT	6.0 MILLIMETERS NOMINAL
HEAD STYLE	KNURLED NO. 3
INTERNAL DRIVE STYLE	SLOT
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 431 OVERALL
NOMINAL THREAD DIAMETER	6.0 MILLIMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	10.0 MILLIMETERS NOMINAL
THREAD PITCH IN MILLIMETERS	1.0
THREAD SERIES DESIGNATOR	M

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