| ATTACHMENT METHOD | UNTHREADED COUNTERBORED AND STEPPED HOLE |
| GRIPPING SURFACE CONDITION | GRIP AID |
| KNOB PORTION DIAMETER | 0.390 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS4117 OR AMS-QQ-A-225/8 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | KNOB-HAND, KNURLED, 0.125 SHAFT |
| NOMINAL THREAD SIZE | 0.112 INCHES SETSCREW |
| OUTSIDE DIAMETER | 0.390 INCHES NOMINAL |
| OVERALL DEPTH | 0.465 INCHES NOMINAL |
| OVERALL THICKNESS | 0.528 INCHES NOMINAL |
| SETSCREW HOLE QUANTITY | 2 |
| STYLE DESIGNATOR | ROUND CONCENTRIC |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 40 SETSCREW |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SETSCREW |