| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| SPECIAL FEATURES | PAINT OUTER PERIPHERAL MIL-C-83286,COLOR MED GRAY |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.165 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| HOLE DIAMETER | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| INTERNAL KEY QUANTITY | 1 |
| INTERNAL STRAIGHT KEY WIDTH | 0.100 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/12,T73 OR 77351 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/5,T81 OR T72 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| III MATERIAL | ALUMINUM ALLOY 7075 OR ALUMINUM ALLOY 2024 OVERALL |