| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 1.2262 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.250 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM |
| HARDNESS RATING | 64.0 ROCKWELL B NOMINAL |
| HOLE DIAMETER | 0.531 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL THICKNESS | 0.0478 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1010 OR STEEL COMP 1012 OVERALL |
| OUTSIDE DIAMETER | 1.500 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 2.024 INCHES NOMINAL |
| STYLE DESIGNATOR | KEY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 TYPE Z CLASS 1 OR JBCQQ-Z-325 TYPE 1 CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE OR ZINC OVERALL |