Part Details | INTERNALLY RELIEVED BODY BOLT
5306-00-753-8301 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: 2136015, 2136015, 7538301, 5306-00-753-8301, 00-753-8301, 5306007538301, 007538301
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-753-8301 | 06676 ( BOLT, INTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
COUNTERBORE UNTHREADED
Cross Reference | NSN 5306-00-753-8301
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2136015 | 24617 | GENERAL MOTORS CORP |
| 2136015 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| 7538301 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5306-00-753-8301
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.531 INCHES MINIMUM |
| FASTENER LENGTH | 1.406 INCHES NOMINAL |
| STYLE DESIGNATOR | A COUNTERBORE UNTHREADED |
| SHOULDER DIAMETER | 0.371 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.750 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 0.625 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL |
| SPECIAL FEATURES | CONCENTRIC HOLE COUNTERBORED TO 0.253 IN MIN 0.257 IN MAX DIA BY 3/16 IN DEEP ON HEAD END |