| UNDERSEA SENSOR SYSTEMS INC | |
| 8543.90.9000 | |
| AIRCRAFT, ORION P-3 | |
| 3.979 INCHES MINIMUM AND 3.999 INCHES MAXIMUM | |
| 3.779 INCHES MINIMUM AND 3.799 INCHES MAXIMUM | |
| 4.010 INCHES MINIMUM AND 4.030 INCHES MAXIMUM | |
| 0.063 INCHES NOMINAL | |
| PUNCHED HOLES | |
| ALUMINUM ALLOY 6061 | |
| QQ-A-250/11 6061-0 FED SPEC 1ST MATERIAL RESPONSE AND WW-T-700/6 6061-T6 FED SPEC 2ND MATERIAL RESPONSE | |
| CHROMATE | |
| MIL-C-5541B CL 3 MIL SPEC SINGLE TREATMENT RESPONSE | |
| C6 CLOSED ENDS AND SIDES W/BOTTOM PLATE |
