| MATERIAL | STEEL COMP 4130 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING BOLT CIRCLE DIAMETER | 3.000 INCHES NOMINAL |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE DIAMETER | 0.1675 INCHES MINIMUM AND 0.1725 INCHES MAXIMUM |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED, COUNTERSUNK |
| OUTSIDE DIAMETER | 3.3940 INCHES MINIMUM AND 3.3945 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.0850 INCHES MINIMUM AND 0.0950 INCHES MAXIMUM |
| SPECIAL FEATURES | GFOUR 0.101 INCH ROUND UNTHREADED HOLES ON A 0.938 INCH BC ON SAME DIAMETER AS MOUNTING HOLES; TWO 0.063 INCH ROUND UNTHREADED HOLES ON A 3.000 INCH BC BETWEEN MOUNTING HOLES; ALL HOLES EQUALLY SPACED |
| STYLE DESIGNATOR | ROUND |
| APERTURE DIAMETER | 0.6250 INCHES MINIMUM AND 0.6255 INCHES MAXIMUM |
| BOLT CIRCLE HOLE QUANTITY | 4 |
| COUNTERSINK DIAMETER | 0.320 INCHES NOMINAL |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | FLAT W/APERTURE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |