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National Stock Number:
5305-00-864-5443
Federal Supply Class:
5305
National Item Identification Number:
008645443
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:
| 1064108 | 28527 | L3HARRIS TECHNOLOGIES, INC. | | 5800334-6000-435 | D8385 | THALES DEUTSCHLAND GMBH |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.531 INCHES MINIMUM | | FASTENER LENGTH | 4.875 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.281 INCHES NOMINAL | | HEAD HEIGHT | 0.156 INCHES NOMINAL | | INTERNAL DRIVE STYLE | SLOT | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 5 | | FIRST DIAMETER FROM HEAD | 0.187 INCHES NOMINAL | | SECOND DIAMETER FROM HEAD | 0.281 INCHES NOMINAL | | THIRD DIAMETER FROM HEAD | 0.187 INCHES NOMINAL | | FOURTH DIAMETER FROM HEAD | 0.125 INCHES NOMINAL | | FIFTH DIAMETER FROM HEAD | 0.187 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.219 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.344 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.891 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 0.961 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | 1.001 INCHES NOMINAL | | SPECIAL FEATURES | 0.144 IN. NOM 6TH DIA FROM HEAD,4.344 IN NOM LG FROM LARGEST BEARING SURFACE TO END OF 6TH DIA | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 28527 | | DESIGN CONTROL REFERENCE | 1064108 |
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