| PIN HEAD DIAMETER | 50.0 MILLIMETERS NOMINAL |
| PROPRIETARY CHARACTERISTICS | PACS |
| SECOND STEP DIAMETER | 28.5 MILLIMETERS MINIMUM AND 30.7 MILLIMETERS MAXIMUM |
| SECOND STEP LENGTH | 15.0 MILLIMETERS NOMINAL |
| WIDTH ACROSS FLATS | 38.0 MILLIMETERS MINIMUM AND 40.0 MILLIMETERS MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, TYPE II. FE/ZN 8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC PLATE WITH CHROMATIC OVERCOAT OVERALL |
| UNDER HEAD LENGTH | 120.0 MILLIMETERS MINIMUM AND 122.0 MILLIMETERS MAXIMUM |
| FIRST END STYLE | CHAMFERED AND COUNTERBORED |
| FIRST STEP DIAMETER | 38.0 MILLIMETERS MINIMUM AND 38.1 MILLIMETERS MAXIMUM |
| FIRST STEP LENGTH | 105.0 MILLIMETERS MINIMUM AND 107.0 MILLIMETERS MAXIMUM |
| HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
| HEIGHT | 5.0 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN, CAB LATCH |