677540: TRANSFORMER,AUDIO FREQUENCY.
The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 1.219 INCHES NOMINAL IN, bore_diameter: 1.5300 INCHES MINIMUM AND 1.5310 INCHES MAXIMUM IN, outside_diameter: 3.500 INCHES NOMINAL IN, special_features: LIP ON STEP END 0.188IN. WIDE AND 2.247 IN.
MIN2.250 IN. MAX DIA IN, style_designator: ROUND STEPPED. This part is cataloged in the U.S.
Government catalog under NSN 3040-00-173-0081, 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 | STEEL |
| thickness | 1.219 INCHES NOMINAL IN |
| bore_diameter | 1.5300 INCHES MINIMUM AND 1.5310 INCHES MAXIMUM IN |
| keyway_quantity | 1 |
| outside_diameter | 3.500 INCHES NOMINAL IN |
| special_features | LIP ON STEP END 0.188IN. WIDE AND 2.247 IN. MIN2.250 IN. MAX DIA IN |
| style_designator | ROUND STEPPED |
| small_end_diameter | 2.188 INCHES NOMINAL IN |
| nominal_thread_size | 0.312 INCHES ALL HOLES IN |
| internal_keyway_width | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| securing_hole_quantity | 6 |
| largest_diameter_length | 0.344 INCHES NOMINAL IN |
| NSN | 3040-00-173-0081 |
| INTERNAL KEYWAY WIDTH | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| COUNTERSINK MAJOR DIAMETER AND LOCATION | 0.3438 INCHES NOMINAL ALL HOLES IN |
| SECURING HOLE TYPE AND LOCATION | THREADED-COUNTERSUNK ALL HOLES |
| LARGEST DIAMETER LENGTH | 0.344 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND STEPPED |
| SCREW THREAD SERIES DESIGNATOR AND LOCATION | ALL HOLES UNIFIED NATIONAL COARSE (UNC) |
| OUTSIDE DIAMETER | 3.500 INCHES NOMINAL IN |
| KEYWAY QUANTITY | 1 |
| COUNTERSUNK HOLE ANGLE IN DEG AND LOCATION | 60.0 ALL HOLES |
| NOMINAL THREAD SIZE | 0.312 INCHES ALL HOLES IN |