NSN 5305-00-145-0780

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-145-0780 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: 2900355015, 290-035-5015, 2666652, 2900355015, 290-035-5015, 5305-00-145-0780, 00-145-0780, 5305001450780, 001450780

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 11, 196900-145-078001852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-145-0780
Part Number Cage Code Manufacturer
290-035-501512360ALBANY FASTENERSPAWTUCKET FASTENERS DIV
266665206848HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
290-035-501595542NORTHROP GRUMMAN SYSTEMS CORPORATION
Technical Data | NSN 5305-00-145-0780
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
FASTENER LENGTH0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.322 INCHES MAXIMUM
HEAD HEIGHT0.115 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.418 INCHES MINIMUM AND 0.468 INCHES MAXIMUM