NSN 5306-01-238-7181
Part Details | INTERNALLY RELIEVED BODY BOLT
5306-01-238-7181 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: 150015, 5306-01-238-7181, 01-238-7181, 5306012387181, 012387181
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 19, 1986 | 01-238-7181 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CONCENTRIC HOLE UNTHREADED
Cross Reference | NSN 5306-01-238-7181
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 150015 | 63465 | TR ENGINEERING, INC.DIV TR ENGINEERING INCORPORATED |
Technical Data | NSN 5306-01-238-7181
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.389 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| CONCENTRIC HOLE DIAMETER | 0.260 INCHES NOMINAL |
| HEAD STYLE | 3 CROWNED HEXAGON |
| HEAD DIAMETER | 0.630 INCHES NOMINAL |
| HEAD HEIGHT | 0.130 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 0.260 INCHES NOMINAL |
| SPECIAL FEATURES | MED. STRAIGHT KNURL |