The 421-0109 is a the manufacturer industrial component. Key specifications include power_source: INTERNAL, overall_width: 3.400 INCHES NOMINAL IN, overall_height: 1.800 INCHES NOMINAL IN, overall_length: 7.100 INCHES NOMINAL IN, style_designator: RECTANGULAR OR SQUARE, features_provided: PORTABLE AND SELF-ILLUMINATION FACILITY AND ZERO ADJUSTER. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-063-6628, 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 | INTERNAL |
| overall_width | 3.400 INCHES NOMINAL IN |
| overall_height | 1.800 INCHES NOMINAL IN |
| overall_length | 7.100 INCHES NOMINAL IN |
| style_designator | RECTANGULAR OR SQUARE |
| features_provided | PORTABLE AND SELF-ILLUMINATION FACILITY AND ZERO ADJUSTER |
| measurement_range | +0.0 TO 200.0 MILLIAMPERES, DC SINGLE INDICATOR SIXTEENTH RANGE |
| scale_selection_method | SWITCH |
| operating_voltage_rating_in_volts | 9.0 DC NOMINAL |
| dielectric_withstanding_voltage_in_volts | 6000.0 |
| NSN | 6625-01-063-6628 |
| OVERALL LENGTH | 7.100 INCHES NOMINAL IN |
| MEASUREMENT RANGE | +0.0 TO 2.0 MILLIAMPERES, AC SINGLE INDICATOR ELEVENTH RANGE |
| OVERALL WIDTH | 3.400 INCHES NOMINAL IN |
| MEASUREMENT RANGE | +0.0 TO 20.0 MILLIAMPERES, DC SINGLE INDICATOR FIFTEENTH RANGE |
| DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS | 6000.0 |
| MEASUREMENT RANGE | +0.0 TO 2.0 MICROAMPERES, AC SINGLE INDICATOR NINTH RANGE |
| MEASUREMENT RANGE | +0.0 TO 20.0 MILLIAMPERES, AC SINGLE INDICATOR TWELFTH RANGE |
| MEASUREMENT RANGE | +0.0 TO 2.0 KILOHMS SINGLE INDICATOR FIRST RANGE |
| MEASUREMENT RANGE | +0.0 TO 1.0 KILOVOLTS, DC SINGLE INDICATOR FOURTH RANGE |
| MEASUREMENT RANGE | +0.0 TO 2.0 MEGOHMS SINGLE INDICATOR FIFTH RANGE |