The 956C557-2 is a the manufacturer industrial component. Key specifications include overall_diameter: 3.510 INCHES NOMINAL IN, special_features: ACCURACY +/- 1% OF CENTER SCALE (4 CPS), special_markings: GREEN SCALE MARKINGS 320-480,RED SCALE MARKINGS 300-320,AND RED SCALE MARKINGS 480-500, style_designator: ROUND FLUSH MTG, installation_design: PANEL, mounting_hole_diameter: 0.150 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-878-8913, 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.
| overall_diameter | 3.510 INCHES NOMINAL IN |
| special_features | ACCURACY +/- 1% OF CENTER SCALE (4 CPS) |
| special_markings | GREEN SCALE MARKINGS 320-480,RED SCALE MARKINGS 300-320,AND RED SCALE MARKINGS 480-500 |
| style_designator | ROUND FLUSH MTG |
| installation_design | PANEL |
| mounting_hole_diameter | 0.150 INCHES NOMINAL IN |
| scale_selection_method | TERMINAL |
| frequency_response_range | +300.000 TO 500.000 HERTZ |
| mounting_arrangement_style | THREE HOLE/STUD BOLT CIRCLE |
| mounting_bolt_circle_diameter | 3.156 INCHES NOMINAL IN |
| meter_depth_behind_mounting_flange | 3.125 INCHES NOMINAL IN |
| mounting_facility_type_and_quantity | 3 UNTHREADED HOLE(S) |
| NSN | 6625-00-878-8913 |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 SOLDER LUG |
| MOUNTING BOLT CIRCLE DIAMETER | 3.156 INCHES NOMINAL IN |
| MOUNTING ARRANGEMENT STYLE | THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE(S) |
| INSTALLATION DESIGN | PANEL |
| METER DEPTH BEHIND MOUNTING FLANGE | 3.125 INCHES NOMINAL IN |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.656 INCHES NOMINAL IN |
| MOUNTING HOLE DIAMETER | 0.150 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND FLUSH MTG |
| SPECIAL FEATURES | ACCURACY +/- 1% OF CENTER SCALE (4 CPS) |