Part Details | INTERNALLY RELIEVED BODY BOLT
5306-01-178-6228 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: 004653, 5306-01-178-6228, 01-178-6228, 5306011786228, 011786228
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 08, 1984 | 01-178-6228 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
COUNTERBORE UNTHREADED
Cross Reference | NSN 5306-01-178-6228
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 004653 | 75078 | JACOBS MFG CO THE |
Technical Data | NSN 5306-01-178-6228
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.270 INCHES MAXIMUM |
| FASTENER LENGTH | 0.460 INCHES MAXIMUM |
| STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| COUNTERBORE DIAMETER | 0.120 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.140 INCHES MAXIMUM |
| CONCENTRIC HOLE DIAMETER | 0.112 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.270 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.437 INCHES MAXIMUM |