NSN 5305-00-172-2416

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-172-2416 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: 6144SS06327, 6144SS0632-7, 6144SS06327, 6144SS0632-7, SMA58657448, SMA586574-48, 5305-00-172-2416, 00-172-2416, 5305001722416, 001722416

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 30, 197200-172-241601852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-172-2416
Part Number Cage Code Manufacturer
6144SS0632-71YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
6144SS0632-706540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
SMA586574-4880063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-00-172-2416
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
FASTENER LENGTH1.172 INCHES MINIMUM AND 1.203 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
HEAD HEIGHT0.172 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.875 INCHES MINIMUM AND 0.937 INCHES MAXIMUM