5305-01-142-1029 SCREW,MACHINE Index 5910-01-142-1031 CAPACITOR,FIXED,MICA DIELECTRIC

National Stock Number:
5305-01-142-1030

Federal Supply Class:
5305

National Item Identification Number:
011421030

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.


Manufacturer Information:
1231146519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
COLORBLACK OVERALLBLACK OVERALL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.312 INCHES NOMINAL0.312 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY11
FASTENER LENGTH0.500 INCHES NOMINAL0.500 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.114 INCHES NOMINAL0.114 INCHES NOMINAL
HEAD DIAMETER0.314 INCHES NOMINAL0.314 INCHES NOMINAL
HEAD HEIGHT0.110 INCHES NOMINAL0.110 INCHES NOMINAL
HEAD STYLEROUNDROUND
INTERNAL DRIVE STYLECROSS RECESS TYPE 1CROSS RECESS TYPE 1
LOCKING FEATURESTRIP THREADSSTRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 302 OVERALLSTEEL COMP 302 OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES0.164 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE FILM OVERALLOXIDE FILM OVERALL
THREAD LENGTH0.188 INCHES NOMINAL0.188 INCHES NOMINAL
THREAD CLASS2A2A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH3232


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