Part Details | RIBBED SHOULDER BOLT
5306-01-068-1303 An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.
Alternate Parts: 12274571, 5306-01-068-1303, 01-068-1303, 5306010681303, 010681303
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 16, 1978 | 01-068-1303 | 16014 ( BOLT, RIBBED SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
Cross Reference | NSN 5306-01-068-1303
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12274571 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5306-01-068-1303
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.875 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM |
| FASTENER LENGTH | 3.541 INCHES MINIMUM AND 3.601 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 1.310 INCHES NOMINAL |
| HEAD HEIGHT | 0.310 INCHES NOMINAL |
| RIB QUANTITY | 28 |
| RIB MAJOR DIAMETER | 0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM |
| RIB LENGTH | 1.040 INCHES MINIMUM AND 1.100 INCHES MAXIMUM |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| RIB MINOR DIAMETER | 0.880 INCHES MINIMUM AND 0.930 INCHES MAXIMUM |