NSN 5305-00-005-0450

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-005-0450 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: 3996391, 399639-1, 3996391, 399639-1, 3996391, 399639-1, 5305-00-005-0450, 00-005-0450, 5305000050450, 000050450

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 19, 197200-005-045001852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-005-0450
Part Number Cage Code Manufacturer
399639-154X10RAYTHEON COMPANYDBA RAYTHEON
399639-149956RAYTHEON COMPANYDBA RAYTHEON
399639-13B150RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-00-005-0450
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.089 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM