On-ear style. Headband design. Adjustable microphone.
Inline volume remote control. Soft ear pads. .
Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, diameter: 0.5150 INCHES NOMINAL IN, material: PLASTIC FILTERING MEDIUM, body_width: 2.250 INCHES NOMINAL IN, joint_type: BOX LOCK, body_height: 0.875 INCHES NOMINAL IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-043-0257, 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.
| shape | RECTANGULAR W/ROUNDED CORNERS |
| diameter | 0.5150 INCHES NOMINAL IN |
| material | PLASTIC FILTERING MEDIUM |
| body_width | 2.250 INCHES NOMINAL IN |
| joint_type | BOX LOCK |
| body_height | 0.875 INCHES NOMINAL IN |
| body_length | 3.000 INCHES NOMINAL IN |
| handle_type | LOCK |
| corner_shape | SQUARE ALL CORNERS |
| overall_width | 2.000 INCHES NOMINAL IN |
| rating_method | ELECTRICAL SINGLE COMPONENT SINGLE WINDING |
| inclosure_type | FULLY INCLOSED |
| NSN | 3120-00-043-0257 |
| OVERALL THICKNESS | 0.0560 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN |
| STYLE DESIGNATOR | ROUND |
| CORNER SHAPE | SQUARE ALL CORNERS |
| MATERIAL | OIL LUBRICATING LUBRICATION |
| MATERIAL | COPPER ALLOY OVERALL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| DIAMETER | 0.5150 INCHES NOMINAL IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CENTER HOLE SHAPE STYLE | ROUND |
| OUTSIDE DIAMETER | 0.8750 INCHES NOMINAL IN |