| APERTURE DIAMETER | 1.218 INCHES NOMINAL |
| BODY DIAMETER | 2.3115 INCHES MINIMUM AND 2.3120 INCHES MAXIMUM |
| BODY THICKNESS | 0.125 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 1.3749 INCHES MINIMUM AND 1.3751 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.343 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| FIRST BOLT CIRCLE DIAMETER | 1.812 INCHES NOMINAL |
| FIRST BOLT CIRCLE HOLE QUANTITY | 3 |
| OUTSIDE DIAMETER | 3.250 INCHES NOMINAL |
| OVERALL THICKNESS | 0.406 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1020 OVERALL |
| MINOR THICKNESS | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | TWO BOLT HOLES CIRCLES |
| MOUNTING HOLE TYPE | ROUND, THREADED |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| SECOND BOLT CIRCLE DIAMETER | 2.750 INCHES NOMINAL |
| SECOND BOLT CIRCLE HOLE QUANTITY | 2 |
| SPECIAL FEATURES | THREE BOLT HOLES EQUALLY SPACED DIA THRU OF 0.214 MIN. AND 0.234 MAX AND COUNTERBORE DIA. OF 0.344 IN.; ALSO A SLOT WITH A RADIUS OF 0.312 INCHES |
| STYLE DESIGNATOR | ROUND |
| SURFACE FINISH | 63.0 MICROINCHES BORE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD-P-16232 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 24 |