The MV77B is a the manufacturer industrial component. Key specifications include phase: SINGLE, entry_date: 71-03-15, power_source: EXTERNAL, overall_width: 7.500 INCHES NOMINAL IN, overall_height: 7.000 INCHES NOMINAL IN, overall_length: 10.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-821-2688, 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 |
| entry_date | 71-03-15 |
| power_source | EXTERNAL |
| overall_width | 7.500 INCHES NOMINAL IN |
| overall_height | 7.000 INCHES NOMINAL IN |
| overall_length | 10.000 INCHES NOMINAL IN |
| frequency_rating | 50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM |
| features_provided | PORTABLE |
| surface_treatment | ENAMEL |
| functional_description | USED TO MEASURE DC VOLTAGE,CURRENT,AND RESISTANCE IN PRODUCTION LINE TEST BENCH WORK |
| type/model_designation | AN/USM-183 |
| dial_scale_marking_color | BLACK ALL INDICATORS ALL RANGES |
| NSN | 6625-00-821-2688 |
| OVERALL WIDTH | 7.500 INCHES NOMINAL IN |
| OVERALL HEIGHT | 7.000 INCHES NOMINAL IN |
| OVERALL LENGTH | 10.000 INCHES NOMINAL IN |
| FREQUENCY RATING | 50.000 HERTZ MINIMUM AND 60.000 HERTZ MAXIMUM |
| PHASE | SINGLE |
| FEATURES PROVIDED | PORTABLE |
| OPERATING VOLTAGE RATING IN VOLTS | 115.0 AC MINIMUM AND 230.0 AC MAXIMUM |
| DIAL SCALE MARKING COLOR | BLACK ALL INDICATORS ALL RANGES |
| RELATIONSHIP TO SIMILAR EQUIPMENT | INTERCHANGEABLE W/6625-00-880-1630,6625-00-738-6273 |
| FUNCTIONAL DESCRIPTION | USED TO MEASURE DC VOLTAGE,CURRENT,AND RESISTANCE IN PRODUCTION LINE TEST BENCH WORK |