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National Stock Number:
5305-00-305-5474
Federal Supply Class:
5305
National Item Identification Number:
003055474
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:
| 422510-2 | 94580 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.086 INCHES | | THREAD QUANTITY PER INCH | 56 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.213 INCHES MINIMUM AND | | 0.223 INCHES MAXIMUM | | FASTENER LENGTH | 0.265 INCHES MINIMUM AND | | 0.299 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.052 INCHES MINIMUM AND | | 0.072 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.183 INCHES MINIMUM AND | | 0.193 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 | | FIRST DIAMETER FROM HEAD | 0.061 INCHES MINIMUM AND | | 0.064 INCHES MAXIMUM | | SECOND DIAMETER FROM HEAD | 0.146 INCHES MINIMUM AND | | 0.166 INCHES MAXIMUM | | THIRD DIAMETER FROM HEAD | 0.057 INCHES MINIMUM AND | | 0.067 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.025 INCHES MINIMUM AND | | 0.029 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.030 INCHES MINIMUM AND | | 0.044 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.052 INCHES MINIMUM AND | | 0.076 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 94580 | | DESIGN CONTROL REFERENCE | 422510-2 |
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