| DOCUMENT TYPE | INDUSTRIAL DRAWING |
| COMPONENT DOCUMENT ORIGIN | INDUSTRIAL |
| COMPONENT QUANTITY | 1 |
| CORNER RADIUS | 0.88 INCHES NOMINAL |
| HEAT TREATMENT | H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD |
| LENGTH | 2.50 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 5052 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINER,WINTERIZATION BOOT |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL ALL HOLES |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE TYPE | THRU HOLE |
| MOUNTING METHOD | BOLTED |
| NEXT HIGHER ASSEMBLY DESIGN CONTROL ACTIVITY | 75Q65 |
| NEXT HIGHER ASSEMBLY IDENTIFICATION DESIGNATOR | P19R |
| OVERALL HEIGHT | 2.50 INCHES NOMINAL |
| SHAPE | U-SHAPED AND FLAT |
| WIDTH | 4.69 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL DTL 5541,TYPE II,CLASS 1A MIL STD 1ST TREATMENT RESPONSE AND MIL DTL 53022,TYPE IV MIL STD 2ND TREATMENT RESPONSE AND MIL DTL 53039,TYPE IV MIL STD 3RD TREATMENT RESPONSE OR TT-C-490,TYPE 1 FED SPEC 1ST TREATMENT RESPONSE AND MIL DTL 53084 MIL STD 2ND TREATMENT RESPONSE OR A-A 52474 COMMERCIAL ITEM DESCRIPTION 2ND TREATMENT RESPONSE AND MIL DTL 53039,TYPE IV MIL STD 3RD TREATMENT RESPONSE |
| SURFACE TREATMENT | PRIMER-HEXAVALENT CHROMIUM FREE AND CHEMICAL AND PRIMER EPOXY-LEAD AND CHROMIUM FREE AND CARC (CHEMICAL AGENT RESISTANT COATING), ALIPHATIC POLYURETHANE OR PHOSPHATE ZINC AND CATHODIC ELECTRODEPOSITION LEAD AND CHROMATE FREE AND PRIMER EPOXY AND CARC (CHEMICAL AGENT RESISTANT COATING), ALIPHATIC POLYURETHANE |
| THICKNESS | 0.125 INCHES NOMINAL |
| USAGE DESIGN | FIRE FIGHTING TRUCK |