NSN 5305-01-172-6453

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-172-6453 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: 82A5027A6030, 5305-01-172-6453, 01-172-6453, 5305011726453, 011726453

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 23, 198401-172-645301852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-172-6453
Part Number Cage Code Manufacturer
82A5027A603001365MARINE CORPS LOGISTICS COMMANDTECHNICAL DATA REPOSITORY
Technical Data | NSN 5305-01-172-6453
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.8
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH10.5 MILLIMETERS MINIMUM AND 11.5 MILLIMETERS MAXIMUM
FASTENER LENGTH31.50 MILLIMETERS MINIMUM AND 32.00 MILLIMETERS MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM
HEAD HEIGHT3.0 MILLIMETERS MINIMUM AND 4.5 MILLIMETERS MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD6.1 MILLIMETERS MINIMUM AND 6.2 MILLIMETERS MAXIMUM
SECOND DIAMETER FROM HEAD4.19 MILLIMETERS MINIMUM AND 4.31 MILLIMETERS MAXIMUM
THIRD DIAMETER FROM HEAD6.1 MILLIMETERS MINIMUM AND 6.2 MILLIMETERS MAXIMUM
FOURTH DIAMETER FROM HEAD4.19 MILLIMETERS MINIMUM AND 4.31 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER8.03 MILLIMETERS MINIMUM AND 8.17 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER11.23 MILLIMETERS MINIMUM AND 11.27 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER16.8 MILLIMETERS MINIMUM AND 17.0 MILLIMETERS MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER20.5 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM