NSN 5305-00-005-8193

Part Details | EXTERNALLY RELIEVED BODY SCREW


5305-00-005-8193 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: FFS92, MS171842, MS17184-2, 5305-00-005-8193, 00-005-8193, 5305000058193, 000058193

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 19, 197200-005-819301852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1


Cross Reference | NSN 5305-00-005-8193
Part Number Cage Code Manufacturer
FFS9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS17184-296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS

Technical Data | NSN 5305-00-005-8193
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.309 INCHES MINIMUM AND 0.329 INCHES MAXIMUM
FASTENER LENGTH0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
HEAD HEIGHT0.108 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.097 INCHES MINIMUM AND 0.101 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA1 TYPE