| MATERIAL DOCUMENT AND CLASSIFICATION | MIL DTL 12560,CLASS 1 MIL STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | 40.0 ROCKWELL C NOMINAL |
| MATERIAL | STEEL,ARMOR |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PLATE,BOLT ON,BACK |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE QUANTITY | 12 |
| MOUNTING HOLE TYPE | PLAIN AND THRU HOLE |
| MOUNTING METHOD | BOLTED |
| NEXT HIGHER ASSEMBLY DESIGN CONTROL ACTIVITY | 06085 |
| NEXT HIGHER ASSEMBLY IDENTIFICATION DESIGNATOR | M99A3 AND M109A7 |
| NOMINAL HOLE DIAMETER AND QUANTITY | 0.438 INCHES NINE HOLES AND 0.563 INCHES FOUR HOLES |
| SHAPE | FLAT AND IRREGULAR |
| WIDTH | 32.500 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-C-490,TYPE I FED SPEC 1ST TREATMENT RESPONSE AND MIL DTL 53072 MIL STD 1ST TREATMENT RESPONSE AND MIL DTL 53072 MIL STD 2ND TREATMENT RESPONSE |
| SURFACE TREATMENT | PHOSPHATE ZINC AND PRIMER-HEXAVALENT CHROMIUM FREE AND PRIMER EPOXY-LEAD AND CHROMIUM FREE AND CARC (CHEMICAL AGENT RESISTANT COATING), ALIPHATIC POLYURETHANE |
| THICKNESS | 0.563 INCHES MINIMUM AND 0.756 INCHES MAXIMUM |
| USAGE DESIGN | COMBAT VEHICLE |
| DOCUMENT TYPE | MILITARY DRAWING |
| COLOR CHIP NUMBER | 33446 |
| COLOR | TAN, 686A |
| COMPONENT DOCUMENT ORIGIN | GOVERNMENT |
| COMPONENT QUANTITY | 1 |
| LENGTH | 9.644 INCHES NOMINAL |