| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 2.252 INCHES MINIMUM AND 2.260 INCHES MAXIMUM |
| INSIDE RIGHT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| INSIDE LEFT CORNER CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 631 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,THRUST BOTTOM |
| PERIPHERAL SHAPE STYLE | ROUND |
| PROPRIETARY CHARACTERISTICS | PACS |
| OVERALL DIAMETER | 4.17 INCHES MINIMUM AND 4.18 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THICKNESS | 0.250 INCHES NOMINAL |