NSN 5305-01-245-4061

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-245-4061 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: 5152410, 5305-01-245-4061, 01-245-4061, 5305012454061, 012454061

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 27, 198601-245-406101852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-245-4061
Part Number Cage Code Manufacturer
515241019204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 5305-01-245-4061
Characteristic Specifications
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.344 INCHES NOMINAL
FASTENER LENGTH0.062 INCHES NOMINAL
HEAD DIAMETER0.531 INCHES NOMINAL
HEAD HEIGHT0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FIRST DIAMETER FROM HEAD0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.371 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.936 INCHES MINIMUM AND 0.976 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.775 INCHES MINIMUM AND 1.785 INCHES MAXIMUM