| COLLAR INSIDE DIAMETER | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| COLLAR OUTSIDE DIAMETER | 0.392 INCHES MINIMUM AND 0.397 INCHES MAXIMUM |
| COLLAR OVERALL HEIGHT | 0.220 INCHES MINIMUM AND 0.236 INCHES MAXIMUM |
| COLLAR STYLE | CONFIGURAL TYPE |
| HEAT TREATMENT | T-4 SOLUTION HEAT TREATED OVERALL |
| LUBRICATION | CETYL ALCOHOL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OR CHROMATE OVERALL |