The 2121-17821 is a the manufacturer industrial component. Key specifications include color: UNABLE TO DECODE, power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, overall_width: 1.750 INCHES NOMINAL IN, pointer_color: BLACK SINGLE INDICATOR SINGLE RANGE, indicator_type: DIAL W/POINTER. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-030-7189, 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.
| color | UNABLE TO DECODE |
| power_source | EXTERNAL |
| movement_type | MOVING COIL, PERMANENT MAGNET |
| overall_width | 1.750 INCHES NOMINAL IN |
| pointer_color | BLACK SINGLE INDICATOR SINGLE RANGE |
| indicator_type | DIAL W/POINTER |
| overall_height | 1.750 INCHES NOMINAL IN |
| overall_length | 1.810 INCHES NOMINAL IN |
| special_features | RUGGEDIZED; 1800 OHM METER RES |
| style_designator | RECTANGULAR FLUSH MTG |
| features_provided | ZERO ADJUSTER |
| measurement_range | -50.0 TO 50.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| NSN | 6625-01-030-7189 |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 1.510 INCHES NOMINAL IN |
| POINTER COLOR | BLACK SINGLE INDICATOR SINGLE RANGE |
| OVERALL WIDTH | 1.750 INCHES NOMINAL IN |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 1.320 INCHES NOMINAL IN |
| MEASUREMENT RANGE | -50.0 TO 50.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED STUD(S) |
| CIRCUIT CONSTRUCTION TYPE | NONELECTRONIC |
| MOUNTING STUD DIAMETER | 0.112 INCHES NOMINAL IN |
| ACCURACY IN PERCENT | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| MOVEMENT TYPE | MOVING COIL, PERMANENT MAGNET |