Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-01-259-1172 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: 43822318, 438223-18, 5305-01-259-1172, 01-259-1172, 5305012591172, 012591172
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 13, 1987 | 01-259-1172 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
FLAT
HEXAGON
Cross Reference | NSN 5305-01-259-1172
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 438223-18 | 07690 | BAE SYSTEMS CONTROLS INC |
Technical Data | NSN 5305-01-259-1172
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | ISO S |
| NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 0.80 |
| EXTERNAL THREAD TOLERANCE CLASS | 4G6G |
| NONSTANDARD THREAD PITCH DIAMETER | +4.4200 TO +4.4800 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 14.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 50.0 MILLIMETERS NOMINAL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 3 DISHED HEXAGON |
| HEAD DIAMETER | 9.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 5.0 MILLIMETERS NOMINAL |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 4.0 MILLIMETERS NOMINAL |
| POINT STYLE | FLAT |
| POINT LENGTH | 1.6 MILLIMETERS NOMINAL |
| POINT CHAMFER ANGLE | 90.0 DEGREES NOMINAL |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FIRST DIAMETER FROM HEAD | 3.8 MILLIMETERS NOMINAL |
| SECOND DIAMETER FROM HEAD | 5.0 MILLIMETERS NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 36.0 MILLIMETERS NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 50.0 MILLIMETERS NOMINAL |