The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.250 INCHES NOMINAL IN, bore_diameter: 0.2187 INCHES MINIMUM AND 0.2197 INCHES MAXIMUM IN, surface_finish: 63 MICROINCHES OUTSIDE PERIPHERY, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: PLAIN ROUND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-240-0188, 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 | 0.250 INCHES NOMINAL IN |
| bore_diameter | 0.2187 INCHES MINIMUM AND 0.2197 INCHES MAXIMUM IN |
| surface_finish | 63 MICROINCHES OUTSIDE PERIPHERY |
| outside_diameter | 0.500 INCHES NOMINAL IN |
| style_designator | PLAIN ROUND |
| surface_treatment | PHOSPHATE MANGANESE |
| nominal_thread_size | 0.190 INCHES SINGLE HOLE IN |
| securing_hole_quantity | 2 |
| securing_hole_type_and_location | THREADED SINGLE HOLE |
| material_document_and_classification | FED STD 66, COMP 11L13 FED STD SINGLE MATERIAL RESPONSE |
| screw_thread_series_designator_and_location | SINGLE HOLE UNF |
| NSN | 3040-00-240-0188 |
| OUTSIDE DIAMETER | 0.500 INCHES NOMINAL IN |
| BORE DIAMETER | 0.2187 INCHES MINIMUM AND 0.2197 INCHES MAXIMUM IN |
| SCREW THREAD SERIES DESIGNATOR AND LOCATION | SINGLE HOLE UNF |
| NOMINAL THREAD SIZE | 0.190 INCHES SINGLE HOLE IN |
| SURFACE FINISH | 63 MICROINCHES OUTSIDE PERIPHERY |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 11L13 FED STD SINGLE MATERIAL RESPONSE |
| STYLE DESIGNATOR | PLAIN ROUND |
| MATERIAL | STEEL |
| SECURING HOLE TYPE AND LOCATION | THREADED SINGLE HOLE |
| SURFACE FINISH | 63 MICROINCHES BOTH BEARING FLATS |