| MATERIAL | STEEL COMP 4140 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PAINT OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO. 5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR |
| MIL-STD-171,FIN. NO. 5.3.2.2 MIL STD 2ND TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND |
| 35.0 ROCKWELL C MAXIMUM OVERALL |
| CONSTRUCTION | SOLID |
| DESIGN TYPE | SPUR FIRST GEAR |
| SPUR SECOND GEAR |
| NOMINAL OUTSIDE DIAMETER | 1.997 INCHES FIRST GEAR |
| 1.997 INCHES SECOND GEAR |
| NOMINAL OVERALL LENGTH | 0.665 INCHES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 9 ALL GEARS |
| BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.529 INCHES BOTH ENDS |
| SPLINE PITCH DIAMETER | 0.4688 INCHES NOMINAL BOTH ENDS |
| HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |
| PLAIN BOTH ENDS |
| HUB NOMINAL LENGTH | 0.300 INCHES FIRST END |
| 0.080 INCHES SECOND END |
| 0.110 INCHES BETWEEN FIRST AND SECOND GEAR |
| HUB NOMINAL DIAMETER | 1.400 INCHES BETWEEN FIRST AND SECOND GEAR |
| 0.750 INCHES BOTH ENDS |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 05606 |
| DESIGN CONTROL REFERENCE | 117D2152 |