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National Stock Number:
5305-00-352-0688
Federal Supply Class:
5305
National Item Identification Number:
003520688
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:
| 18458 | 00462 | GOODRICH CORPORATION DBA TRW LUCAS AEROSPACE | | 18458 | 31435 | LUCAS AEROSPACE POWER EQUIPMENT CORPORATION | | 18458 | 45934 | ONTIC ENGINEERING & MANUFACTURING, INC |
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Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.635 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.695 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.745 INCHES NOMINAL | | FASTENER LENGTH | 0.945 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.125 INCHES NOMINAL | | SECOND DIAMETER FROM HEAD | 0.185 INCHES NOMINAL | | THIRD DIAMETER FROM HEAD | 0.085 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD LENGTH | 0.200 INCHES MINIMUM |
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