5305-01-139-6058 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-139-6060 SCREW,WOOD

National Stock Number:
5305-01-139-6059

Federal Supply Class:
5305

National Item Identification Number:
011396059

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:
SM-B-43617380063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.093 INCHES NOMINAL0.093 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY11
FASTENER LENGTH0.199 INCHES NOMINAL0.199 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.105 INCHES MINIMUM AND 0.105 INCHES MINIMUM AND 0.107 INCHES MAXIMUM0.107 INCHES MAXIMUM
HEAD DIAMETER0.385 INCHES NOMINAL0.385 INCHES NOMINAL
HEAD HEIGHT0.171 INCHES NOMINAL0.171 INCHES NOMINAL
HEAD STYLEFLAT CHAMFERFLAT CHAMFER
INTERNAL DRIVE STYLESLOTSLOT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALLASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALLSTEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES0.138 INCHES
SPECIAL FEATURESSTRAIGHT KNURLSTRAIGHT KNURL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALLOXIDE OVERALL
THREAD CLASS2A2A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD LENGTH0.106 INCHES NOMINAL0.106 INCHES NOMINAL
THREAD QUANTITY PER INCH4040
THREAD SERIES DESIGNATORUNFUNF


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