| ANGLE BETWEEN EXTERNAL KEYS | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.200 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.500 INCHES NOMINAL |
| EXTERNAL KEY QUANTITY | 7 |
| HOLE DIAMETER | 1.656 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.020 INCHES NOMINAL |
| MATERIAL | STEEL COMP 321 OVERALL |
| OUTSIDE DIAMETER | 2.000 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 2.500 INCHES NOMINAL |
| SMALL EXTERNAL PREBENT KEY WIDTH | 0.250 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 5.4.1 MIL SPEC 3RD TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |