| APERTURE DIAMETER | 1.370 INCHES NOMINAL |
| BODY DIAMETER | 1.880 INCHES NOMINAL |
| BODY THICKNESS | 0.242 INCHES NOMINAL |
| BOLT CIRCLE HOLE QUANTITY | 4 |
| COUNTERBORE DIAMETER | 1.574 INCHES NOMINAL |
| COUNTERBORE DEPTH | 0.672 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| OUTSIDE DIAMETER | 3.500 INCHES NOMINAL |
| OVERALL THICKNESS | 0.780 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1015 OR STEEL COMP 1025 OVERALL |
| MINOR THICKNESS | 0.108 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 2.875 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.281 INCHES NOMINAL |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| SPECIAL FEATURES | OPTIONAL MATERIALS: STEEL CASTING65-35 SPEC QQ-S-681; STEEL CARBON COMP1015-1025,1108-1126 (.35 0/0 PB MAX) SPEC QQ-S-630,634 OR 637; IRON CASTING DUCTILE GRADE D4018 OR D4512 PER SPEC MIL-I-11466; PLATE HAS 1 STEP 0.247 INCH HIGH BY 0.278 INCH LONG |
| STYLE DESIGNATOR | ROUND |
| SURFACE FINISH | 100.0 MICROINCHES APERTURE |
| SURFACE FINISH | 250.0 MICROINCHES OVERALL EXCLUDING BORE OR APERTURE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232 TYPE Z CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCLUDING BORE OR APERTURE |
| SURFACE TREATMENT | PHOSPHATE OVERALL EXCLUDING BORE OR APERTURE |