| APERTURE DIAMETER | 3.140 INCHES MINIMUM AND 3.160 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 4.990 INCHES MINIMUM AND 5.010 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR METAL |
| CROSS-SECTIONAL THICKNESS | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| HOLE DIAMETER | 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| OUTSIDE CORNER RADIUS | 0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM |
| OVERALL LENGTH | 6.870 INCHES MINIMUM AND 6.890 INCHES MAXIMUM |
| OVERALL WIDTH | 4.610 INCHES MINIMUM AND 4.630 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4130 OVERALL |
| STYLE DESIGNATOR | NON-CIRCULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |