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National Stock Number:
5305-00-065-6337
Federal Supply Class:
5305
National Item Identification Number:
000656337
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:
| 135B5764 | 05606 | GENERAL DYNAMICS-OTS, INC. |
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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 | 0.350 INCHES NOMINAL | | FASTENER LENGTH | 0.910 INCHES MINIMUM AND | | 0.930 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD 171,FIN. 1.2.2 MIL STD SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | PAN NO. 2 | | HEAD DIAMETER | 0.290 INCHES MINIMUM AND | | 0.310 INCHES MAXIMUM | | HEAD HEIGHT | 0.050 INCHES MINIMUM AND | | 0.060 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SLOT | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 | | FIRST DIAMETER FROM HEAD | 0.192 INCHES MINIMUM AND | | 0.196 INCHES MAXIMUM | | SECOND DIAMETER FROM HEAD | 0.156 INCHES MINIMUM AND | | 0.160 INCHES MAXIMUM | | THIRD DIAMETER FROM HEAD | 0.192 INCHES MINIMUM AND | | 0.196 INCHES MAXIMUM | | FOURTH DIAMETER FROM HEAD | 0.156 INCHES MINIMUM AND | | 0.160 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.160 INCHES MINIMUM AND | | 0.180 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 05606 | | DESIGN CONTROL REFERENCE | 135B5764 |
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