NSN 5305-01-201-4848

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-201-4848 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: 13038971, 13038971, 5305-01-201-4848, 01-201-4848, 5305012014848, 012014848

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 19, 198501-201-484801852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-201-4848
Part Number Cage Code Manufacturer
1303897105716RAYTHEON COMPANYDBA RAYTHEON
1303897118876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-01-201-4848
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.304 INCHES MINIMUM AND 0.307 INCHES MAXIMUM
FASTENER LENGTH0.382 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.125 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.188 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.071 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.070 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.075 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
ASKEWED HEAD ANGLE45.0 DEGREES NOMINAL