56215: DRIVE RING.
Ideal for MP3 player, discman and walkman - Special headband for comfortable and secure wearing at the ear - With volume control - With carrying bag Technical data: - Frequency range: 20 - 20.000Hz - Impedance: 32 ohms - Sensitivity: 95 dB - Plug: 3.5 mm jack, stereo, gold-plated - Cable length: 1.2 m, OFC cable - Colour: black This part is cataloged in the U.S. Government catalog under NSN 5310-00-185-6426, 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 OVERALL |
| reducer_type | CONCENTRIC |
| thread_class | 2A FIRST END A |
| connection_type | THREADED EXTERNAL BOSS ALL ENDS |
| connection_style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| surface_treatment | CADMIUM OVERALL |
| nominal_thread_size | 0.875 INCHES SECOND END IN |
| nominal_overall_length | 1.062 INCHES IN |
| thread_pitch_diameters | +0.8399 TO 0.8425 INCHES SECOND END IN |
| end_item_identification | 92F SUPPORT EQUIPMENT, F-16 AIRCRAFT |
| thread_quantity_per_inch | 18 FIRST END |
| thread_series_designator | UNS SECOND END |
| NSN | 5310-00-185-6426 |