4951-257: 4951-257.
The 4951-257 is a the manufacturer industrial component. Key specifications include material: ALUMINUM AND STEEL, power_source: EXTERNAL, movement_type: MOVING IRON VANE, overall_width: 4.421 INCHES NOMINAL IN, pointer_color: BLACK SINGLE INDICATOR SINGLE RANGE, indicator_type: DIAL W/POINTER. This part is cataloged in the U.S.
Government catalog under NSN 6625-01-141-8474, 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 | ALUMINUM AND STEEL |
| power_source | EXTERNAL |
| movement_type | MOVING IRON VANE |
| overall_width | 4.421 INCHES NOMINAL IN |
| pointer_color | BLACK SINGLE INDICATOR SINGLE RANGE |
| indicator_type | DIAL W/POINTER |
| overall_height | 4.421 INCHES NOMINAL IN |
| overall_length | 4.093 INCHES NOMINAL IN |
| style_designator | RECTANGULAR FLUSH MTG |
| features_provided | ZERO ADJUSTER |
| surface_treatment | PAINT |
| accuracy_in_percent | -1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| NSN | 6625-01-141-8474 |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 SCREW AND 4 UNTHREADED HOLE(S) |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 3.930 INCHES NOMINAL IN |
| OVERALL HEIGHT | 4.421 INCHES NOMINAL IN |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
| INDICATOR TYPE | DIAL W/POINTER |
| MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| METER DEPTH BEHIND MOUNTING FLANGE | 2.816 INCHES NOMINAL IN |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| SCALE SELECTION METHOD | TERMINAL |