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National Stock Number:
5305-99-517-8855
Federal Supply Class:
5305
National Item Identification Number:
995178855
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:
| V-36-3146-50 | K0668 | LEONARDO UK LTD |
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Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.252 INCHES MINIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.262 INCHES MAXIMUM | | FASTENER LENGTH | 0.387 INCHES MINIMUM | | FASTENER LENGTH | 0.392 INCHES NOMINAL | | FASTENER LENGTH | 0.397 INCHES MAXIMUM | | FIRST DIAMETER FROM HEAD | 0.100 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CAPTIVE | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | USA QQ-P-35C TYPE 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE | | THREAD LENGTH | 0.135 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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