| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 2.120 INCHES NOMINAL |
| OVERALL DIAMETER | 3.000 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | FLAT |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PERIPHERAL SHAPE STYLE | ROUND |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |
| SPECIAL FEATURES | O'LEVEL ATA-55 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 FED STD SINGLE TREATMENT RESPONSE AND BAC 5625 METHOD II MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM AND PASSIVATE OVERALL |
| THICKNESS | 0.150 INCHES NOMINAL |