H320U: HEADSET-MICROPHONE.
The HEADSET-MICROPHONE is a the manufacturer industrial component. Key specifications include mounting_method: SUSPENDED ON ADJUSTABLE HEADBAND EARPHONE, impedance_rating: 160.0 OHMS NOMINAL, end_item_identification: LHA4 TERMS&AC, microphone_element_type: DYNAMIC, earphone_impedance_rating: 9.0 OHMS MINIMUM AND 15.0 OHMS MAXIMUM, criticality_code_justification: FEAT. This part is cataloged in the U.S.
Government catalog under NSN 5965-00-499-7185, 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.
| mounting_method | SUSPENDED ON ADJUSTABLE HEADBAND EARPHONE |
| impedance_rating | 160.0 OHMS NOMINAL |
| earphone_quantity | 2 |
| end_item_identification | LHA4 TERMS&AC |
| microphone_element_type | DYNAMIC |
| earphone_impedance_rating | 9.0 OHMS MINIMUM AND 15.0 OHMS MAXIMUM |
| criticality_code_justification | FEAT |
| connector_to_junction_cord_length | 29.000 INCHES IN |
| NSN | 5965-00-499-7185 |
| MICROPHONE ELEMENT TYPE | DYNAMIC |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| EARPHONE QUANTITY | 2 |
| IMPEDANCE RATING | 160.0 OHMS NOMINAL |
| SPECIAL FEATURES | ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS |
| EARPHONE IMPEDANCE RATING | 9.0 OHMS MINIMUM AND 15.0 OHMS MAXIMUM |