| APERTURE DIAMETER | 2.187 INCHES NOMINAL |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.250 INCHES NOMINAL |
| HOLE DIAMETER | 0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| OUTSIDE CORNER RADIUS | 0.437 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 0.4375 INCHES NOMINAL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 0.4375 INCHES NOMINAL |
| OVERALL LENGTH | 4.000 INCHES NOMINAL |
| OVERALL WIDTH | 3.625 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A575 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1020 OVERALL |
| SPECIAL FEATURES | THE FRONT AND BACK OF ITEM ARE PAINTED BY PAINT SYSTEM 22,HAZEL GRAY,PER MIL-STD-1303 |
| STYLE DESIGNATOR | NON-CIRCULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DOD P 16232,TYPE M,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OR TT-C-490,TYPE 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OR PHOSPHATE ZINC OVERALL |