621-16678: 621-16678.
The 621-16678 is a the manufacturer industrial component. Key specifications include material: PLASTIC, power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, pointer_color: BLACK SINGLE INDICATOR SINGLE RANGE, indicator_type: DIAL W/POINTER, overall_length: 2.030 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 6625-01-009-3326, 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.
| material | PLASTIC |
| power_source | EXTERNAL |
| movement_type | MOVING COIL, PERMANENT MAGNET |
| pointer_color | BLACK SINGLE INDICATOR SINGLE RANGE |
| indicator_type | DIAL W/POINTER |
| overall_length | 2.030 INCHES NOMINAL IN |
| overall_diameter | 2.695 INCHES MAXIMUM IN |
| style_designator | ROUND FLUSH MTG |
| features_provided | ZERO ADJUSTER |
| measurement_range | -500.0 TO 500.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| accuracy_in_percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| installation_design | PANEL |
| NSN | 6625-01-009-3326 |
| CIRCUIT CONSTRUCTION TYPE | NONELECTRONIC |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE(S) |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.150 INCHES NOMINAL IN |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
| INDICATOR TYPE | DIAL W/POINTER |
| MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 SOLDER LUG AND 2 THREADED STUD |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.170 INCHES NOMINAL IN |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| SCALE SELECTION METHOD | TERMINAL |