| CENTER HOLE SHAPE STYLE | ROUND |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| HOLE DIAMETER | 0.3494 INCHES MINIMUM AND 0.3694 INCHES MAXIMUM |
| OVERALL DIAMETER | 1.734 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS-QQ-A-250/11 OR AMS4027,T6 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RESTRICTOR,COOLING AIR |
| PERIPHERAL SHAPE STYLE | ROUND |
| SPECIFICATION/STANDARD DATA | 76301-4-307 MANUFACTURERS STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-DTL-5541,CLASS3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |
| THICKNESS | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM |