| APERTURE DIAMETER | 1.401 INCHES MINIMUM AND 1.406 INCHES MAXIMUM |
| BODY DIAMETER | 2.575 INCHES MINIMUM AND 2.585 INCHES MAXIMUM |
| BODY THICKNESS | 0.1685 INCHES NOMINAL |
| BOLT CIRCLE HOLE QUANTITY | 6 |
| COUNTERBORE DEPTH | 0.200 INCHES MINIMUM AND 0.206 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 2.438 INCHES MINIMUM AND 2.441 INCHES MAXIMUM |
| CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMIL-S-6049 FED SPEC 3RD MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| MINOR THICKNESS | 0.0595 INCHES NOMINAL |
| MOUNTING BOLT CIRCLE DIAMETER | 2.865 INCHES MINIMUM AND 2.885 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
| MOUNTING HOLE TYPE | ROUND, THREADED |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| OUTSIDE DIAMETER | 3.302 INCHES MINIMUM AND 3.322 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.260 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| SPECIAL FEATURES | EIGHTEEN 0.271 IN. DIA MIN TO 0.291 IN. DIA MAX THRU HOLES,SIX GROUPS OF THREE EA,EQUALY SPACED ON 2.865 IN. DIA MIN TO 2.885 IN. DIA MAX BLT CIRCLE |
| STYLE DESIGNATOR | ROUND |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-19537 MIL SPEC SINGLE TREATMENT RESPONSE OUTER FACE AS MOUNTED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE APERTURE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE INNER FACE AS MOUNTED |
| SURFACE TREATMENT | CADMIUM APERTURE AND CHROMATE APERTURE |
| SURFACE TREATMENT | CADMIUM INNER FACE AS MOUNTED AND CHROMATE INNER FACE AS MOUNTED |
| SURFACE TREATMENT | LACQUER OUTER FACE AS MOUNTED |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNF |