The 4221B is a the manufacturer industrial component. Key specifications include overall_width: 3.625 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 6.000 INCHES NOMINAL IN, overall_length: 7.000 INCHES NOMINAL IN, electrical_resistance: 0.1 OHMS, resistance_tolerance_in_percent: -0.02 TO 0.02. This part is cataloged in the Federal Logistics Information System under NSN 6625-00-585-3866, 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.
| overall_width | 3.625 INCHES NOMINAL IN |
| terminal_type | SCREW |
| overall_height | 6.000 INCHES NOMINAL IN |
| overall_length | 7.000 INCHES NOMINAL IN |
| terminal_quantity | 4 |
| electrical_resistance | 0.1 OHMS |
| resistance_tolerance_in_percent | -0.02 TO 0.02 |
| terminal_location_configuration | ON 2 ARMS WHICH ARE MOUNTED ON TOP |
| NSN | 6625-00-585-3866 |
| OVERALL WIDTH | 3.625 INCHES NOMINAL IN |
| TERMINAL QUANTITY | 4 |
| RESISTANCE TOLERANCE IN PERCENT | -0.02 TO 0.02 |
| TERMINAL LOCATION CONFIGURATION | ON 2 ARMS WHICH ARE MOUNTED ON TOP |
| TERMINAL TYPE | SCREW |
| CASE | NOT PROVIDED |
| ELECTRICAL RESISTANCE | 0.1 OHMS |
| OVERALL HEIGHT | 6.000 INCHES NOMINAL IN |
| OVERALL LENGTH | 7.000 INCHES NOMINAL IN |
| OVERALL WIDTH | 3.625 INCHES NOMINAL IN |