5305-99-160-3945, SCREW,EXTERNALLY RELIEVED BODY

2010-99-160-3886 CLAMP,RING ASSEMBLY

3130-99-160-4007 HOUSING ASSEMBLY,BEARING

National Stock Number:
5305-99-160-3945

Federal Supply Class:
5305

National Item Identification Number:
991603945

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:

SUM 4394	K5294	GE AVIATION SYSTEMS LIMITED
SUM4394	K5294	GE AVIATION SYSTEMS LIMITED

Techincal Specification:

SECOND DIAMETER FROM HEAD	2.90 MILLIMETERS MINIMUM AND 3.16 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	SMITHS INDUSTRIES,0731-511 MFR REF SINGLE TREATMENT RESPONSE
SURFACE TREATMENT	CADMIUM OVERALL
THREAD CLASS	6G
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	7.50 MILLIMETERS NOMINAL AND 7.35 MILLIMETERS MINIMUM AND 7.65 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATOR	ISO M
THREAD PITCH IN MILLIMETERS	0.70
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	1.06 MILLIMETERS NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	37.50 MILLIMETERS NOMINAL
FASTENER LENGTH	45.00 MILLIMETERS NOMINAL AND 44.50 MILLIMETERS MINIMUM AND 45.50 MILLIMETERS MAXIMUM
FIRST DIAMETER FROM HEAD	3.82 MILLIMETERS MINIMUM AND 4.00 MILLIMETERS MAXIMUM
HEAD DIAMETER	7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM
HEAD HEIGHT	2.26 MILLIMETERS MINIMUM AND 2.40 MILLIMETERS MAXIMUM
HEAD STYLE	PAN NO. 2
INTERNAL DRIVE STYLE	SLOT
MATERIAL DOCUMENT AND CLASSIFICATION	BSI BS S147 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL OR BSI BS S154 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL OR SMITHS INDUSTRIES,1200-002 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL
NOMINAL THREAD DIAMETER	4.00 MILLIMETERS

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