NSN 5305-00-303-1354

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-303-1354 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: 137716, 137716, 5305-00-303-1354, 00-303-1354, 5305003031354, 003031354

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-303-135401852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5305-00-303-1354
Part Number Cage Code Manufacturer
1377160AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
13771615555CURTISS-WRIGHT CORP
Technical Data | NSN 5305-00-303-1354
Characteristic Specifications
THREAD CLASS3A
THREAD LENGTH0.470 INCHES MINIMUM AND 0.550 INCHES MAXIMUM
FASTENER LENGTH2.250 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.490 INCHES MINIMUM AND 0.518 INCHES MAXIMUM
HEAD HEIGHT0.172 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.330 INCHES MINIMUM AND 0.336 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.229 INCHES MINIMUM AND 0.233 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.330 INCHES MINIMUM AND 0.336 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.570 INCHES MINIMUM AND 1.630 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.700 INCHES MINIMUM AND 1.780 INCHES MAXIMUM