Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-973-0129 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: 58A63C62, 5306-00-973-0129, 00-973-0129, 5306009730129, 009730129
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-973-0129 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-00-973-0129
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 58A63C62 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 5306-00-973-0129
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.500 INCHES MINIMUM |
| FASTENER LENGTH | 1.150 INCHES MINIMUM AND 1.180 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| COUNTERBORE DIAMETER | 0.515 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.120 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| HEAD STYLE | 3 HEXAGON |
| HEAD HEIGHT | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM |
| SPECIAL FEATURES | COUNTERBORE AT THD END 0.247 IN. MIN 0.253 IN. MAX DIA 0.200 IN. DEEP |