NSN 5305-00-153-2782
Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-00-153-2782 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: 1942754, 5305-00-153-2782, 00-153-2782, 5305001532782, 001532782
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 08, 1971 | 00-153-2782 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-153-2782
Part Number | Cage Code | Manufacturer |
---|---|---|
1942754 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-00-153-2782
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.500 INCHES MINIMUM |
FASTENER LENGTH | 1.500 INCHES NOMINAL |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.230 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL |
INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
FIRST DIAMETER FROM HEAD | 0.312 INCHES NOMINAL |
SECOND DIAMETER FROM HEAD | 0.250 INCHES NOMINAL |
THIRD DIAMETER FROM HEAD | 0.312 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.812 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.874 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.000 INCHES NOMINAL |