The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 3.3 MILLIMETERS MAXIMUM MM, head_diameter: 11.57 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM, thread_length: 21.7 MILLIMETERS NOMINAL MM, fastener_length: 25.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2930-00-997-9822, 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 PROPERTY CLASS 10.9 OVERALL |
| head_style | FLAT COUNTERSUNK UNDERCUT |
| head_height | 3.3 MILLIMETERS MAXIMUM MM |
| head_diameter | 11.57 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM |
| thread_length | 21.7 MILLIMETERS NOMINAL MM |
| fastener_length | 25.0 MILLIMETERS NOMINAL MM |
| thread_direction | RIGHT-HAND |
| countersink_angle | 90.0 DEGREES NOMINAL |
| surface_treatment | PHOSPHATE ZINC OVERALL |
| width_across_flats | 4.02 MILLIMETERS MINIMUM AND 4.12 MILLIMETERS MAXIMUM MM |
| internal_drive_style | HEXAGON |
| end_item_identification | 4210-01-622-0440 |
| NSN | 2930-00-997-9822 |
| END ITEM IDENTIFICATION | GMC TRUCK,CHEVROLET,1954-76 |
| SPECIAL FEATURES | 1.812 IN. I/DIA,COUNTERBORED ONE END;OTHER END 1.560 IN. O/DIA IN |