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National Stock Number: 5305-00-550-9682
Federal Supply Class: 5305
National Item Identification Number: 005509682
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:
A295675-1 | 06845 | RAYTHEON COMPANY |
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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 | 0.500 INCHES MINIMUM | FASTENER LENGTH | 1.500 INCHES NOMINAL | MATERIAL | STEEL COMP 303 OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | -86 FSCM 06845 FED SPEC 10TH TREATMENT RESPONSE OVERALL | HEAD STYLE | KNURLED NO. 1 | HEAD DIAMETER | 0.562 INCHES NOMINAL | HEAD HEIGHT | 0.375 INCHES NOMINAL | INTERNAL DRIVE STYLE | SLOT | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 | FIRST DIAMETER FROM HEAD | 0.312 INCHES NOMINAL | SECOND DIAMETER FROM HEAD | 0.144 INCHES NOMINAL | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.062 INCHES NOMINAL | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.000 INCHES NOMINAL | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 06845 | DESIGN CONTROL REFERENCE | A295675-1 |
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