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National Stock Number:
5305-14-417-7609
Federal Supply Class:
5305
National Item Identification Number:
144177609
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.
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Manufacturer Information:
| 78611BC050L | F6117 | DASSAULT AVIATION |
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Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 14.0 MILLIMETERS NOMINAL | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL | | EXTERNAL THREAD TOLERANCE CLASS | 4H | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FASTENER LENGTH | 57.0 MILLIMETERS NOMINAL | | FIRST DIAMETER FROM HEAD | 3.8 MILLIMETERS NOMINAL | | HEAD HEIGHT | 3.0 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM | | HEAD STYLE | HEXAGON COUNTERSUNK | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE II | | MATERIAL | STEEL COMP 35NC6 OVERALL | | POINT DIAMETER | 3.6 MILLIMETERS NOMINAL | | POINT LENGTH | 3.0 MILLIMETERS NOMINAL | | POINT STYLE | BALL | | NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 7.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 39.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 0.8 |
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