5305-00-206-5544 SCREW,EXTERNALLY RELIEVED BODY Index 5305-00-206-5552 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-00-206-5547

Federal Supply Class:
5305

National Item Identification Number:
002065547

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:
203B10191VPW8GENERAL DYNAMICS MISSION SYSTEMS, INC.
203B101994990MOTOROLA INC. DBA INTEGRATED INFORMATION SYSTEMS GROUP
SMB19052180063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER2.188 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FASTENER LENGTH2.875 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.140 INCHES NOMINAL
HEAD DIAMETER0.378 INCHES NOMINAL
HEAD HEIGHT0.078 INCHES NOMINAL
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SPECIAL FEATURESCONE POINT 90 DEGREES INCL ANGLE 3/32 INCHES LENGTH PART OF THREAD LENGTH
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.688 INCHES MINIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF


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