| HEAT TREATMENT | T-651 SOLUTION HEAT TREATED, ARTIFICALLY AGED, AND STRESS RELIEVED BY STRETCHING |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 6061 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ASSY,CROSSPIECE,MIDDLE,RACK FRAME |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE DIAMETER | 0.190 INCHES NOMINAL ALL HOLES |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE TYPE | COUNTERSUNK AND THRU HOLE ALL HOLES |
| MOUNTING METHOD | SCREW |
| MOUNTING POSITION | AUXILIARY EQUIPMENT SUPPORT |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| OVERALL LENGTH | 2.00 INCHES NOMINAL |
| OVERALL THICKNESS | 0.250 INCHES NOMINAL |
| OVERALL WIDTH | 23.56 INCHES NOMINAL |
| VEHICLE DESIGN CONTROL ACTIVITY | 97384 |
| VEHICLE IDENTIFICATION DESIGNATOR | 0SGCS,BLOCL III |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL DTL 5541.TYPE II,CLASS 1A MIL STD SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | CHEMICAL AND PRIMER-HEXAVALENT CHROMIUM FREE |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNF |