Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-891-8440 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: 2090401501, 209-040-150-1, 5306-00-891-8440, 00-891-8440, 5306008918440, 008918440
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 25, 1967 | 00-891-8440 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
HEXAGON LONGITUDINAL HOLE
COUNTERBORE UNTHREADED
Cross Reference | NSN 5306-00-891-8440
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 209-040-150-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
Technical Data | NSN 5306-00-891-8440
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.979 INCHES MINIMUM AND 0.980 INCHES MAXIMUM |
| FASTENER LENGTH | 1.173 INCHES MINIMUM AND 1.188 INCHES MAXIMUM |
| STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| CONCENTRIC HOLE DEPTH | 2.300 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.405 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
| CONCENTRIC HOLE DIAMETER | 0.405 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.312 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
| HOLE DIAMETER | 0.070 INCHES NOMINAL |