| APERTURE DIAMETER | 2.950 INCHES MINIMUM AND 2.962 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| LARGEST BOLT HOLE DIAMETER | 0.800 INCHES NOMINAL |
| OVERALL THICKNESS | 0.320 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/12 FED STD SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 7075 |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE TYPE | PLAIN |
| OUTSIDE DIAMETER | 6.300 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM IS FAA CERTIFIED |
| SMALLEST BOLT HOLE DIAMETER | 0.2550 INCHES MINIMUM AND 0.2605 INCHES MAXIMUM |
| SMALLEST BOLT HOLE QUANTITY | 4 |
| SPECIAL FEATURES | OLEVEL ATA-54; MEDIUM HOLES AT 12O'CLOCK, 3 O'CLOCK, 6 O'CLOCK, 9 O'CLOCK; 2 SMALLER HOLES EVENLY SPACED BETWEEN 12 AND 3 O'CLOCK AND 9 AND 12 O'CLOCK; DISTANCE BETWEEN CENTER OF THESE HOLES IS 3.244 IN.; FINISH IS FIN F-17.31 PLUS F-20.02 |
| STYLE DESIGNATOR | CIRCULAR |