| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 1.000 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | STORES SPEC HWS4 GROUP 1A OR 1B MFR REF SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| III FSC APPLICATION DATA | 5310 |
| PERIPHERAL SHAPE STYLE | ROUND |
| OVERALL DIAMETER | 2.250 INCHES NOMINAL |
| SPECIAL FEATURES | 4 NO. HOLES 0.280/0.290 IN. DIA EQUISPACED ON 1.625 PCD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | STORES SPEC HWS4 GROUP 530 MFR REF SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | PHOSPHATE |
| THICKNESS | 0.125 INCHES NOMINAL |