The CK-13 is a the manufacturer industrial component. Key specifications include phase: SINGLE INPUT, width: 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, length: 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, material: IRON CAST, shank_style: STRAIGHT, current_type: AC INPUT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-00-339-8552, 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.
| phase | SINGLE INPUT |
| width | 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| length | 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| material | IRON CAST |
| shank_style | STRAIGHT |
| current_type | AC INPUT |
| shank_length | 0.500 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN |
| overall_width | 2.750 INCHES IN |
| overall_height | 2.750 INCHES IN |
| overall_length | 3.972 INCHES IN |
| shaft_diameter | 0.1700 INCHES NOMINAL SINGLE END IN |
| shank_diameter | 0.562 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| NSN | 5355-00-339-8552 |
| OVERALL THICKNESS | 0.125 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN |
| ATTACHMENT METHOD | SCREW ON |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) RECEPTACLE |
| STYLE DESIGNATOR | CROSS |
| THREAD QUANTITY PER INCH | 20 RECEPTACLE |
| NOMINAL THREAD SIZE | 0.250 INCHES RECEPTACLE IN |
| SPECIFICATION/STANDARD DATA | 80205-NAS1553 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| MATERIAL | IRON CAST |
| LENGTH | 1.000 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| SHANK STYLE | STRAIGHT |