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National Stock Number:
5305-01-071-3852
Federal Supply Class:
5305
National Item Identification Number:
010713852
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:
| 1951-1-3001-1 | 15942 | USACECOM INTELLIGENCE ELECTRONIC WARFARE SENSORS DIRECTORATE |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | THREAD LENGTH | 0.175 INCHES NOMINAL | | FASTENER LENGTH | 0.195 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072 MIL SPEC ALL TREATMENT RESPONSES OVERALL | | HEAD STYLE | FLAT TOP ELEVATOR | | HEAD DIAMETER | 0.230 INCHES NOMINAL | | COUNTERSINK ANGLE | 99.0 DEGREES NOMINAL | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE II | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FIRST DIAMETER FROM HEAD | 0.094 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 15942 | | DESIGN CONTROL REFERENCE | 1951-1-3001-1 |
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