Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-903-8508 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: 12L1079, 12L107-9, 5306-00-903-8508, 00-903-8508, 5306009038508, 009038508
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 10, 1966 | 00-903-8508 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-00-903-8508
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12L107-9 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5306-00-903-8508
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.335 INCHES NOMINAL |
| FASTENER LENGTH | 3.000 INCHES NOMINAL |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| SHOULDER DIAMETER | 1.248 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |
| SHOULDER LENGTH | 2.540 INCHES NOMINAL |
| CONCENTRIC HOLE DEPTH | 2.580 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.531 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 1.615 INCHES MINIMUM AND 1.628 INCHES MAXIMUM |