| MATERIAL | STEEL COMP 303 FIRST GEAR | 
 | STEEL COMP 303 HUB | 
 | STEEL COMP 303 SECOND GEAR | 
 | STEEL COMP 302 SPRING | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC 1ST MATERIAL RESPONSE FIRST GEAR | 
 | QQ-S-764 FED SPEC 2ND MATERIAL RESPONSE HUB | 
 | QQ-S-764 FED SPEC 3RD MATERIAL RESPONSE SECOND GEAR | 
 | QQ-S-766 FED SPEC 4TH MATERIAL RESPONSE SPRING | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| HARDNESS RATING | 75.0 ROCKWELL B MINIMUM AND | 
 | 90.0 ROCKWELL B MAXIMUM OVERALL | 
| TEETH QUANTITY | 96 | 
| TOOTH FORM | STANDARD | 
| PRESSURE ANGLE | 20.0000 DEGREES | 
| PRECISION CLASSIFICATION | QUALITY NUMBER 10 | 
| BACKLASH DESIGNATION | GRADE C | 
| STYLE DESIGNATOR | PROTRUDING HUB | 
| PITCH DIAMETER | 1.4990 INCHES MINIMUM AND | 
 | 1.50000 INCHES MAXIMUM | 
| NOMINAL OUTSIDE DIAMETER | 1.531 INCHES | 
| FACE NOMINAL WIDTH | 0.104 INCHES | 
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.281 INCHES FIRST END | 
| BORE STYLE | PLAIN BOTH ENDS | 
| BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS | 
| HUB STYLE DESIGNATOR | PINNED FIRST END | 
| HUB NOMINAL DIAMETER | 0.310 INCHES FIRST END | 
| FURNISHED ITEMS AND QUANTITY | 1 SETSCREW |