JTHM-57 492: LIMITER,ELECTRICAL NOISE.
The LIMITER,ELECTRICAL NOISE is a the manufacturer industrial component. Key specifications include connector_name: PLUG, mounting_method: SUSPENDED ON HEADBAND EARPHONE, frequency_rating: 0.2 KILOHERTZ MINIMUM AND 4000.0 KILOHERTZ MAXIMUM, impedance_rating: 30.0 OHMS NOMINAL, earphone_element_type: MAGNETIC, microphone_element_type: CARBON. This part is cataloged in the U.S.
Government catalog under NSN 5965-00-421-6440, 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.
| connector_name | PLUG |
| mounting_method | SUSPENDED ON HEADBAND EARPHONE |
| frequency_rating | 0.2 KILOHERTZ MINIMUM AND 4000.0 KILOHERTZ MAXIMUM |
| impedance_rating | 30.0 OHMS NOMINAL |
| earphone_quantity | 2 |
| earphone_element_type | MAGNETIC |
| microphone_element_type | CARBON |
| operating_current_rating | 60.0 MILLIAMPERES NOMINAL |
| earphone_impedance_rating | 300.0 OHMS NOMINAL |
| earphone_controlling_agency | ROANWELL CORP |
| earphone_identifying_number | 110970-53 PART NO. |
| connector_controlling_agency | MIL |
| NSN | 5965-00-421-6440 |
| MICROPHONE ELEMENT TYPE | CARBON |
| OPERATING CURRENT RATING | 60.0 MILLIAMPERES NOMINAL |
| MOUNTING METHOD | SUSPENDED ON HEADBAND EARPHONE |
| MICROPHONE MOUNTING FACILITY | ADAPTER FASTENED TO RIGHT SIDE OF HEADBAND |
| EARPHONE IDENTIFYING NUMBER | 110970-53 PART NO. |
| EARPHONE QUANTITY | 2 |
| CONNECTOR IDENTIFYING NUMBER | PJ-051R/5935-837-5969/ TYPE NO. |
| CONNECTOR TO JUNCTION CORD LENGTH | 8.000 FEET FT |
| IMPEDANCE RATING | 30.0 OHMS NOMINAL |
| CONNECTOR CONTROLLING AGENCY | MIL |