Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-660-2629 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: 6727991, 6-72799-1, 5306-00-660-2629, 00-660-2629, 5306006602629, 006602629
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-660-2629 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-00-660-2629
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6-72799-1 | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5306-00-660-2629
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNEF |
| NOMINAL THREAD DIAMETER | 1.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.790 INCHES MINIMUM |
| FASTENER LENGTH | 6.020 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| CONCENTRIC HOLE DIAMETER | 1.000 INCHES NOMINAL |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 2.500 INCHES NOMINAL |
| HEAD HEIGHT | 0.380 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 2.000 INCHES NOMINAL |