The 557937-1 is a the manufacturer industrial component. Key specifications include power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, overall_width: 3.125 INCHES NOMINAL IN, overall_height: 5.250 INCHES NOMINAL IN, overall_length: 7.000 INCHES NOMINAL IN, style_designator: RECTANGULAR OR SQUARE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-238-1274, 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.
| power_source | EXTERNAL |
| movement_type | MOVING COIL, PERMANENT MAGNET |
| overall_width | 3.125 INCHES NOMINAL IN |
| overall_height | 5.250 INCHES NOMINAL IN |
| overall_length | 7.000 INCHES NOMINAL IN |
| style_designator | RECTANGULAR OR SQUARE |
| features_provided | PORTABLE |
| accuracy_in_percent | -2.0 TO 2.0 AT FULL SCALE ALL INDICATORS ALL RANGES |
| installation_design | RACK |
| scale_selection_method | TERMINAL |
| dial_scale_marking_color | BLACK ALL INDICATORS ALL RANGES |
| movement_suspension_method | TAUT BAND |
| NSN | 6625-00-238-1274 |
| OVERALL LENGTH | 7.000 INCHES NOMINAL IN |
| POWER SOURCE | EXTERNAL |
| FEATURES PROVIDED | PORTABLE |
| MOVEMENT SUSPENSION METHOD | TAUT BAND |
| STYLE DESIGNATOR | RECTANGULAR OR SQUARE |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |
| SCALE SELECTION METHOD | TERMINAL |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 WIRE LEAD |
| ACCURACY IN PERCENT | -2.0 TO 2.0 AT FULL SCALE ALL INDICATORS ALL RANGES |
| DIAL SCALE MARKING COLOR | BLACK ALL INDICATORS ALL RANGES |