| COLOR CHIP NUMBER | 26270 | 
| FURNISHED ITEMS AND QUANTITY | (4) PLATE,NUT, P/N 1819513-001; (8) RIVET, P/ MS20426AD3-6 | 
| END ITEM NAME | GUN,AIR DEFENSE ARTILLERY, TOWED | 
| HEAT TREATMENT | H-34 STRAIN HARDENED, STABILIZED TO 1/2 HARD | 
| LENGTH | 10.800 INCHES NOMINAL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8, 5052-H34 FED STD SINGLE MATERIAL RESPONSE | 
| MATERIAL | ALUMINUM ALLOY 5052 | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| MOUNTING CONFIGURATION | IN CORNERS, 0.50 INCH FROM LONG ENDS AND 0.42 INCH FROM SHORT ENDS | 
| MOUNTING HOLE DIAMETER | 0.310 INCHES MINIMUM  AND 0.318 INCHES MAXIMUM ALL HOLES | 
| MOUNTING HOLE QUANTITY | 4 | 
| MOUNTING HOLE TYPE | UNTHREADED | 
| OVERALL HEIGHT | 9.000 INCHES NOMINAL | 
| SHAPE | RECTANGULAR | 
| SPECIAL FEATURES | (4) HOLES FOR PLATE NUTS ARE IN RECTANGULAR PATTERN, CENTERED 4.00 INCHES APART ALONG LENGTH AND 7.63 INCHES APART ALONG WIDTH | 
| WIDTH | 9.000 INCHES NOMINAL | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 1A MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-85582 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-C-81773 MIL SPEC 3RD TREATMENT RESPONSE | 
| SURFACE TREATMENT | CHEMICAL AND PRIMER AND PAINT POLYURETHANE | 
| THICKNESS | 0.125 INCHES NOMINAL |