| COLLAR INSIDE DIAMETER | 0.254 INCHES MINIMUM AND 0.258 INCHES MAXIMUM |
| COLLAR OUTSIDE DIAMETER | 0.409 INCHES MINIMUM AND 0.417 INCHES MAXIMUM |
| COLLAR OVERALL HEIGHT | 0.335 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| SPECIAL FEATURES | COLOR NATURAL; INCLUDES SEALANT VENT GROOVE |
| SPECIFICATION/STANDARD DATA | 80205-NAS4445 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNJF |