| ASA STANDARD CHAIN NUMBER | 60 |
| BORE TYPE | STRAIGHT SPLINE |
| DESIGN FORM | PLAIN |
| DISTANCE FROM HUB END TO FLANGE END | |
| FACE WIDTH | 0.448 INCHES MINIMUM AND 0.459 INCHES MAXIMUM |
| FSC APPLICATION DATA | WINCH,TANK RECOVERY VEHICLE |
| HARDNESS RATING TEST METHOD | NOT RATED |
| HOLE LOCATION | LOCATED ON TOP OF SPLINE |
| HUB OUTSIDE DIAMETER | |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633, FS1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1020 |
| PITCH DIAMETER | 5.746 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| OUTSIDE DIAMETER | 6.126 INCHES NOMINAL |
| OVERALL LENGTH | 1.437 INCHES MINIMUM AND 1.563 INCHES MAXIMUM |
| SECURING HOLE QUANTITY | 1 |
| SECURING LOCATION | AA END |
| SECURING METHOD | THREADED HOLE(S) |
| SPLINE LENGTH | 1.437 INCHES MINIMUM AND 1.563 INCHES MAXIMUM |
| SPLINE MAJOR DIAMETER | 1.498 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| SPLINE MINOR DIAMETER | 1.274 INCHES MINIMUM AND 1.275 INCHES MAXIMUM |
| SPLINE QUANTITY | 6 |
| STYLE DESIGNATOR | PLAIN |
| SURFACE TREATMENT | PHOSPHATE |
| TEETH QUANTITY PER ROW | 24 |
| TEETH ROW QUANTITY | 1 |
| THREAD SIZE | 3/8-24 |
| TOOTH PITCH | 0.750 INCHES NOMINAL |