| COLLAR OVERALL HEIGHT | 0.5450 INCHES MINIMUM AND 0.5750 INCHES MAXIMUM |
| COLLAR STYLE | THREADED (BREAK OFF) TYPE |
| COLLAR INSIDE DIAMETER | 0.2680 INCHES MINIMUM AND 0.2720 INCHES MAXIMUM |
| COLLAR OUTSIDE DIAMETER | 0.4650 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/4 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/5 FED SPEC 2ND MATERIAL RESPONSE WASHER |
| MATERIAL | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY WASHER |
| MATERIAL | STEEL BODY |
| NOMINAL THREAD SIZE | 0.2500 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BODY |
| SURFACE TREATMENT | ANODIZE WASHER |
| SURFACE TREATMENT | CADMIUM AND CHROMATE COLLAR |
| THREAD CLASS | A3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNJF |