NSN 5305-01-285-0499

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-285-0499 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: 460660002, 46066-0002, 5305-01-285-0499, 01-285-0499, 5305012850499, 012850499

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 04, 198801-285-049901852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-285-0499
Part Number Cage Code Manufacturer
46066-000227914HONEYWELL INTERNATIONAL INCDBA HONEYWELL
Technical Data | NSN 5305-01-285-0499
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.080 INCHES NOMINAL
FASTENER LENGTH0.312 INCHES NOMINAL
HEAD STYLE9 UNDERCUT HEXAGON
HEAD DIAMETER0.235 INCHES NOMINAL
HEAD HEIGHT0.060 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.232 INCHES NOMINAL