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National Stock Number:
5305-00-804-8429
Federal Supply Class:
5305
National Item Identification Number:
008048429
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:
| 207MR018P026 | 05030 | RAYTHEON CO MISSILE SYSTEMS DIV LOWELL PLANT | | 207MR018P026 | 49956 | RAYTHEON COMPANY | | 755017A8006 | 14304 | L3HARRIS TECHNOLOGIES, INC. | | S207MR018P026 | 3B150 | RAYTHEON COMPANY | | S207MR018P026 | 49956 | RAYTHEON COMPANY | | S207MR018P026 | 54X10 | RAYTHEON COMPANY |
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Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FASTENER LENGTH | 0.753 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.109 INCHES NOMINAL | | HEAD DIAMETER | 0.326 INCHES MINIMUM AND 0.387 INCHES MAXIMUM | | HEAD HEIGHT | 0.097 INCHES MAXIMUM | | HEAD STYLE | BINDING | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | SPECIAL FEATURES | CONE POINT 90 DEG OF ANGLE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | H296MR005 FSCM 0503 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.218 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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