| BODY OVERALL LENGTH | 21.690 INCHES MINIMUM AND 21.810 INCHES MAXIMUM |
| BODY THICKNESS | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM |
| DESIGN TYPE | LIMITED |
| FILTERING MEDIA DESIGN | POROUS OR EXPANDED FIRST FILTERING MEDIA RESPONSE |
| OVERALL WIDTH | 10.690 INCHES MINIMUM AND 10.810 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/2 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/1 FED SPEC 2ND MATERIAL RESPONSE FRAME |
| MATERIAL | ALUMINUM ALLOY 3003 OR ALUMINUM ALLOY 1100 FRAME |
| MATERIAL | PLASTIC POLYURETHANE AND ALUMINUM ALLOY 3003 FILTERING MEDIUM |
| STYLE DESIGNATOR | RECTANGULAR (INCL SQUARE) |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC 1ST TREATMENT RESPONSE OR MIL-A-8625,TYPE II,CLASS 1 MIL SPEC 2ND TREATMENT RESPONSE FRAME |
| SURFACE TREATMENT | CHROMATE OR ANODIZE FRAME |