The AMM257 is a the manufacturer industrial component. Key specifications include phase: SINGLE, overall_width: 215.0 MILLIMETERS NOMINAL MM, indicator_type: DIAL W/POINTER, overall_height: 105.0 MILLIMETERS NOMINAL MM, overall_length: 305.0 MILLIMETERS NOMINAL MM, frequency_rating: 48.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-396-8880, 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 |
| overall_width | 215.0 MILLIMETERS NOMINAL MM |
| indicator_type | DIAL W/POINTER |
| overall_height | 105.0 MILLIMETERS NOMINAL MM |
| overall_length | 305.0 MILLIMETERS NOMINAL MM |
| frequency_rating | 48.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| special_features | MODULATION METER WITH BATTERY PACK OPTION 03 AND IF OUTPUT OPTION 01 |
| style_designator | RECTANGULAR OR SQUARE |
| measurement_range | +1.5 TO 2000.0 KILOHERTZ SINGLE INDICATOR ALL RANGES |
| installation_design | BENCH OR HANDHELD |
| end_item_identification | GEN-AP-T |
| operating_voltage_rating_in_volts | 115.0 AC NOMINAL |
| NSN | 6625-01-396-8880 |
| OVERALL LENGTH | 305.0 MILLIMETERS NOMINAL MM |
| PHASE | SINGLE |
| STYLE DESIGNATOR | RECTANGULAR OR SQUARE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 4 CONNECTOR, PLUG |
| OPERATING VOLTAGE RATING IN VOLTS | 115.0 AC NOMINAL |
| OVERALL HEIGHT | 105.0 MILLIMETERS NOMINAL MM |
| FREQUENCY RATING | 48.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| INSTALLATION DESIGN | BENCH |
| INDICATOR TYPE | DIAL W/POINTER |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |