The COVER,JUNCTION BOX is a the manufacturer industrial component. Key specifications include material: STEEL COVER, cover_type: KNOCKOUT, overall_width: 4.000 INCHES NOMINAL IN, overall_height: 0.073 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, style_designator: SQUARE-SIDE MOUNTED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-281-0057, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| material | STEEL COVER |
| cover_type | KNOCKOUT |
| overall_width | 4.000 INCHES NOMINAL IN |
| overall_height | 0.073 INCHES NOMINAL IN |
| overall_length | 4.000 INCHES NOMINAL IN |
| style_designator | SQUARE-SIDE MOUNTED |
| surface_treatment | ZINC OR CADMIUM COVER |
| mounting_hole_diameter | 0.328 INCHES NOMINAL IN |
| cover_attachment_method | SCREW AND WASHER |
| nondefinitive_spec/std_data | E SIZE AND 40 STYLE AND VIII TYPE |
| cover_mounting_hole_quantity | 4 |
| standard_wiring_device_quantity | 1 |
| NSN | 5975-00-281-0057 |
| OVERALL LENGTH | 4.000 INCHES NOMINAL IN |
| OVERALL HEIGHT | 0.073 INCHES NOMINAL IN |
| OVERALL WIDTH | 4.000 INCHES NOMINAL IN |
| COVER ATTACHMENT METHOD | SCREW AND WASHER |
| STANDARD WIRING DEVICE QUANTITY | 1 |
| FIRST CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | 3.312 INCHES NOMINAL IN |
| STYLE DESIGNATOR | SQUARE-SIDE MOUNTED |
| SECOND CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | 3.312 INCHES NOMINAL IN |
| COVER TYPE | KNOCKOUT |
| MATERIAL | STEEL COVER |