NSN 5305-01-124-2713

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-124-2713 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.

Alternate Parts: 179662 12, 179662 1/2, 5305-01-124-2713, 01-124-2713, 5305011242713, 011242713

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 30, 198101-124-271301852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-124-2713
Part Number Cage Code Manufacturer
179662 1/256848UNITED STATES DEPARTMENT OF TREASURYMINT PROCUREMENT DIV
Technical Data | NSN 5305-01-124-2713
Characteristic Specifications
THREAD SERIES DESIGNATOR ACME
NOMINAL THREAD DIAMETER2.000 INCHES
THREAD QUANTITY PER INCH4
NONSTANDARD THREAD PITCH DIAMETER+1.8402 TO +1.8637 INCHES
THREAD DIRECTION LEFT-HAND
THREAD LENGTH6.500 INCHES NOMINAL
FASTENER LENGTH21.750 INCHES NOMINAL
HEAD HEIGHT1.000 INCHES NOMINAL
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
FIRST DIAMETER FROM HEAD1.490 INCHES NOMINAL
SECOND DIAMETER FROM HEAD2.000 INCHES NOMINAL
THIRD DIAMETER FROM HEAD1.730 INCHES NOMINAL
FOURTH DIAMETER FROM HEAD2.000 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER2.505 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER10.255 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER11.005 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER17.505 INCHES NOMINAL
SPECIAL FEATURES4.500 IN. L X 1.000 IN. DIA END WITH 0.312 IN. W X 0.188 IN. D X 4.000 IN. L KEYWAY; NUT INCLUDED-DWG NO. 179496 1/4