The MSB401 is a the manufacturer industrial component. Key specifications include usage_design: EXTERNAL, cubic_measure: 9.953 CUBIC INCHES, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 1.750 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S). This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-500-8890, 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.
| usage_design | EXTERNAL |
| cubic_measure | 9.953 CUBIC INCHES |
| overall_width | 1.750 INCHES NOMINAL IN |
| overall_height | 1.750 INCHES NOMINAL IN |
| overall_length | 3.250 INCHES NOMINAL IN |
| mounting_method | UNTHREADED HOLE(S) |
| special_features | WEAPON SYSTEM ESSENTIAL |
| special_markings | 50 MV,400 AMP |
| terminal_location | BOTH SIDES |
| accuracy_in_percent | -0.5 TO 0.5 AT FULL SCALE |
| fsc_application_data | ELECTRICAL,ELECTRONIC PROPERTIES MEASURING AND TEST INSTRUMENTS |
| reliability_indicator | NOT ESTABLISHED |
| NSN | 6625-00-500-8890 |
| OVERALL WIDTH | 1.750 INCHES NOMINAL IN |
| MOUNTING METHOD | UNTHREADED HOLE(S) |
| VOLTAGE DROP IN MILLIVOLTS | 50.0 NOMINAL |
| TERMINAL LOCATION | END |
| TERMINAL TYPE AND QUANTITY | 2 SCREW |
| CURRENT RATING AND TYPE | 400.0 AMPERES NOMINAL AC |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 1.250 INCHES NOMINAL IN |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.205 INCHES NOMINAL IN |
| OVERALL LENGTH | 3.250 INCHES NOMINAL IN |
| USAGE DESIGN | EXTERNAL |