Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-788-1643 An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
Alternate Parts: 32620523, 32-62052-3, 5306-00-788-1643, 00-788-1643, 5306007881643, 007881643
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-788-1643 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-00-788-1643
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 32-62052-3 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5306-00-788-1643
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.828 INCHES MINIMUM AND 0.843 INCHES MAXIMUM |
| FASTENER LENGTH | 4.070 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| SHOULDER DIAMETER | 1.249 INCHES NOMINAL |
| SHOULDER LENGTH | 3.100 INCHES NOMINAL |
| CONCENTRIC HOLE DEPTH | 2.880 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.750 INCHES NOMINAL |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 1.625 INCHES NOMINAL |
| HEAD HEIGHT | 0.310 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 1.428 INCHES MINIMUM AND 1.441 INCHES MAXIMUM |