881522-1: TRANSFORMER,AUDIO FREQUENCY.
The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C BODY, bore_style: PLAIN FIRST END, tooth_form: STANDARD, pitch_radius: 3.2500 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 156. This part is cataloged in the U.S.
Government catalog under NSN 3020-01-464-6286, 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 COMP 440C BODY |
| bore_style | PLAIN FIRST END |
| tooth_form | STANDARD |
| pitch_radius | 3.2500 INCHES NOMINAL IN |
| pressure_angle | 20.0000 DEGREES |
| teeth_quantity | 156 |
| hardness_rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM BODY |
| style_designator | HUBLESS, RECESSED BODY |
| surface_treatment | LUBRICANT DRY FILM AND PASSIVATE BODY |
| arc_nominal_length | 4.280 INCHES IN |
| face_nominal_width | 0.625 INCHES IN |
| bore_nominal_diameter | 1.8138 INCHES FIRST END IN |
| NSN | 3020-01-464-6286 |
| BORE NOMINAL DIAMETER | 1.8138 INCHES FIRST END IN |
| TEETH QUANTITY | 156 |
| NOMINAL OUTSIDE RADIUS | 3.2915 INCHES IN |
| BORE STYLE | PLAIN FIRST END |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM BODY |
| STYLE DESIGNATOR | HUBLESS, RECESSED BODY |
| TOOTH FORM | STANDARD |
| ARC NOMINAL LENGTH | 4.280 INCHES IN |
| SURFACE TREATMENT | LUBRICANT DRY FILM AND PASSIVATE BODY |