| APERTURE DIAMETER | 2.950 INCHES MINIMUM AND 2.962 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| LARGEST BOLT HOLE DIAMETER | 0.800 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/12 FED STD SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 7075 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER |
| PROPRIETARY CHARACTERISTICS | PACS |
| MOUNTING HOLE TYPE | PLAIN |
| OUTSIDE DIAMETER | 6.300 INCHES NOMINAL |
| OVERALL THICKNESS | 0.063 INCHES NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |
| SMALLEST BOLT HOLE DIAMETER | 0.2600 INCHES NOMINAL |
| SMALLEST BOLT HOLE QUANTITY | 4 |
| SPECIAL FEATURES | 2 SMALLER HOLES EVENLY SPACED BETWEEN 12 OCLOCK AND 3 OCLOCK AND 9 AND 12 O'CLOCK DISTANCE BETWEEN CENTER OF THESE HOLES IS 3.2244 IN.; O-LEVEL ATA-54; MATERIAL IS TEMPER 73 |
| STYLE DESIGNATOR | CIRCULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | F-17.31 MFR REF SINGLE TREATMENT RESPONSE AND F-20.02 MFR REF SINGLE TREATMENT RESPONSE |