| EXTERNAL STRAIGHT KEY WIDTH | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18728 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.038 INCHES MINIMUM AND 0.048 INCHES MAXIMUM |
| III MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 3.760 INCHES MINIMUM AND 3.780 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 3.905 INCHES MINIMUM AND 3.915 INCHES MAXIMUM |