Tempest compliant; mask/boom microphone switch; microphone requires 10 volts dc for operation
NSN 5925-01-257-3017
NSN 5950-00-148-1448
NSN 5960-01-579-9493
NSN 5925-01-378-8171
NSN 6620-01-499-3884
NSN 6145-01-470-3765
NSN 6150-00-819-8979
NSN 5895-00-904-7839
NSN 5998-01-444-2883
NSN 5910-01-069-6761
NSN 5975-01-495-1733
NSN 6240-00-717-0844
Last Updated: 08/19/2025