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) |
---|---|---|---|
53 | APR 11, 1969 | 00-145-0780 | 01852 ( 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 |
---|---|---|
290-035-5015 | 12360 | ALBANY FASTENERSPAWTUCKET FASTENERS DIV |
2666652 | 06848 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
290-035-5015 | 95542 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
Technical Data | NSN 5305-00-145-0780
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
FASTENER LENGTH | 0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
HEAD STYLE | 2 DISHED HEXAGON |
HEAD DIAMETER | 0.322 INCHES MAXIMUM |
HEAD HEIGHT | 0.115 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE II |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
FIRST DIAMETER FROM HEAD | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.418 INCHES MINIMUM AND 0.468 INCHES MAXIMUM |