Part Details | RIBBED SHOULDER BOLT
5306-01-181-8009 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: 23014542, 5306-01-181-8009, 01-181-8009, 5306011818009, 011818009
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 15, 1984 | 01-181-8009 | 16014 ( BOLT, RIBBED SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
Cross Reference | NSN 5306-01-181-8009
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 23014542 | 63005 | ROLLS-ROYCE CORPORATION |
Technical Data | NSN 5306-01-181-8009
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNRF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.840 INCHES MINIMUM |
| FASTENER LENGTH | 1.330 INCHES MINIMUM AND 1.360 INCHES MAXIMUM |
| HEAD STYLE | 6 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.624 INCHES NOMINAL |
| HEAD HEIGHT | 0.188 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO FLAT | 0.166 INCHES NOMINAL |
| RIB QUANTITY | 33 |
| RIB MAJOR DIAMETER | 0.321 INCHES NOMINAL |
| RIB LENGTH | 0.260 INCHES NOMINAL |
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.030 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| RIB INCLUDED ANGLE | 85.0 DEGREES NOMINAL |
| RIB MINOR DIAMETER | 0.317 INCHES NOMINAL |
| SPECIAL FEATURES | HEAD COLOR WITH YELLOW MARKING INK |