Headphones designed for children with built-in volume limitation<br><br>- Built-in volume limitation; safe for kids (maximum 85 dB)<br>- Adjustable headband and comfortable, lightweight and soft ear pads<br>- In-line volume control<br>- For ages 4 and up<br>- Complies with European safety standard EN71 for children This part is cataloged in the Federal Logistics Information System under NSN 4810-00-406-3337, 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.
| width | 1.047 INCHES NOMINAL IN |
| height | 0.500 INCHES MAXIMUM IN |
| length | 1.163 INCHES MAXIMUM IN |
| material | ALUMINUM ALLOY BODYALUMINUM ALLOY BODY |
| body_style | IRREGULAR SHAPE |
| element_type | DYNAMIC |
| thread_class | 3B ALL ENDS3B ALL ENDS |
| terminal_type | PIN JACK |
| connection_type | THREADED INTERNAL BOSS ALL ENDSTHREADED INTERNAL BOSS ALL ENDS |
| connection_style | GASKET SEAL(BOSS) ALL ENDSGASKET SEAL(BOSS) ALL ENDS |
| impedance_rating | 4.0 OHMS MINIMUM AND 6.0 OHMS MAXIMUM |
| special_features | THIS IS A NOISE CANCELLING DYNAMIC TYPE ELEMENT WITH A 4 TO 6 OHM IMPEDANCE AND A 200 TO 6000 HZ FREQUENCY RESPONSE; USED WITH SEVERAL HEADSET-MICROPHONES AND HELMETS |
| NSN | 4810-00-406-3337 |
| CONNECTION STYLE | GASKET SEAL(BOSS) ALL ENDSGASKET SEAL(BOSS) ALL ENDS |
| NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS0.437 INCHES ALL ENDS IN |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEATRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDSUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| STYLE DESIGNATOR | STRAIGHT THRUSTRAIGHT THRU |
| OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| VALVE OPERATION METHOD | SOLENOIDSOLENOID |
| MATERIAL | ALUMINUM ALLOY BODYALUMINUM ALLOY BODY |
| THREAD DIRECTION | RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS |
| FLOW CONTROL DEVICE | POPPETPOPPET |