| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 33.5 MILLIMETERS MINIMUM AND 34.5 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 GRADE 1016 TO 1022 |
| MATERIAL | STEEL OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER |
| PERIPHERAL SHAPE STYLE | ROUND |
| OVERALL DIAMETER | 50.8 MILLIMETERS NOMINAL |
| SURFACE TREATMENT | TREAT AND PAINT IAW MIL-T-704, TYPE F. COLOUR TO BE WHITE IAW FED-STD-595, COLOUR CHIP NUMBER 17925 |
| THICKNESS | 7.9 MILLIMETERS MINIMUM AND 8.1 MILLIMETERS MAXIMUM |