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National Stock Number:
5305-12-310-3520
Federal Supply Class:
5305
National Item Identification Number:
123103520
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:
| 107-12712 | K1831 | APW ELECTRONICS LTD | | 107-12712C | D2707 | HDD TECHNOLOGIES GMBH | | 107-12712C | K1831 | APW ELECTRONICS LTD | | 107-12712C | K4491 | VERO ELECTRONICS LTD | | 994/4/41009/001 | K6036 | G E C MARCONI DEFENCE SYSTEMS LTD | | KS29815 DETAIL 3 | K2595 | G E C TELECOMMUNICATIONS LTD |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6 KLEIN G | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | HEAD STYLE | FILLISTER | | INTERNAL DRIVE STYLE | SLOT | | III PURCHASE DESCRIPTION IDENTIFICATION | D2707-107-12712C | | NOMINAL THREAD DIAMETER | 2,5 MILLIMETERS | | SPECIAL FEATURES | MIT SPITZE | | SURFACE TREATMENT | COPPER AND NICKEL AND CHROMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | ISO M | | THREAD PITCH IN MILLIMETERS | 0,45 |
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