| OVERALL WIDTH | 118.0 MILLIMETERS NOMINAL118.0 MILLIMETERS NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BRKT,AUXILLARY SUPPORT,ROADSIDE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A572/A572M,GRADE 60 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| MOUNTING HOLE DIAMETER | 12.0 MILLIMETERS NOMINAL FIRST HOLE |
| MOUNTING HOLE DIAMETER | 12.0 MILLIMETERS NOMINAL SECOND HOLE |
| HEAT TREATMENT | HOT ROLLED |
| OVERALL LENGTH | 125.0 MILLIMETERS NOMINAL125.0 MILLIMETERS NOMINAL |
| OVERALL THICKNESS | 6.0 MILLIMETERS NOMINAL |
| MOUNTING HOLE DIAMETER | 13.7 MILLIMETERS NOMINAL FIFTH HOLE |
| MOUNTING HOLE DIAMETER | 13.7 MILLIMETERS NOMINAL FOURTH HOLE |
| MOUNTING HOLE DIAMETER | 13.7 MILLIMETERS NOMINAL THIRD HOLE |
| MOUNTING HOLE QUANTITY | 5 |
| MOUNTING HOLE TYPE | PLAIN AND THRU HOLE ALL HOLES |
| VEHICLE DESIGN CONTROL ACTIVITY | 19207 |
| VEHICLE IDENTIFICATION DESIGNATOR | M1157 AND FMTV A1P2 |