Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-056-9916 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: 12S7059, 12S705-9, 5306-00-056-9916, 00-056-9916, 5306000569916, 000569916
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 30, 1967 | 00-056-9916 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORE UNTHREADED
Cross Reference | NSN 5306-00-056-9916
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12S705-9 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5306-00-056-9916
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.695 INCHES NOMINAL |
| FASTENER LENGTH | 2.035 INCHES MINIMUM AND 2.045 INCHES MAXIMUM |
| STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| SHOULDER DIAMETER | 0.874 INCHES NOMINAL |
| SHOULDER LENGTH | 1.340 INCHES MINIMUM AND 1.350 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 1.410 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
