The 1391-P1 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, overall_width: 4.500 INCHES NOMINAL IN, pointer_color: RED SINGLE INDICATOR ALL RANGES, 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 under NSN 6625-00-424-4414, 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 | COPPER ALLOY |
| power_source | EXTERNAL |
| movement_type | MOVING COIL, PERMANENT MAGNET |
| overall_width | 4.500 INCHES NOMINAL IN |
| pointer_color | RED SINGLE INDICATOR ALL RANGES |
| indicator_type | DIAL W/POINTER |
| overall_height | 4.000 INCHES NOMINAL IN |
| overall_length | 3.500 INCHES NOMINAL IN |
| special_markings | NOISE FIGURE-DB; 50 OHM REF; 0.060 IN. THK RED ARC FROM 19 ON LOWER SCALE TO END OF SCALE IN |
| style_designator | RECTANGULAR FLUSH MTG |
| features_provided | KNIFE EDGE POINTER |
| measurement_range | +0.0 TO 10.0 DECIBELS SINGLE INDICATOR FIRST RANGE |
| NSN | 6625-00-424-4414 |
| METER DEPTH BEHIND MOUNTING FLANGE | 2.000 INCHES NOMINAL IN |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 3.000 INCHES NOMINAL IN |
| ACCURACY IN PERCENT | -1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| SENSITIVITY RATING | 10.0 MILLIAMPERES |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
| NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| SPECIAL MARKINGS | NOISE FIGURE-DB; 50 OHM REF; 0.060 IN. THK RED ARC FROM 19 ON LOWER SCALE TO END OF SCALE IN |
| COLOR | UNABLE TO DECODE |
| SCALE SELECTION METHOD | TERMINAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |