Part Number HMN-1056D having (CAGE Code 1VPW8) and FSC 5965 Headsets, Handsets, Microphones and Speakers in stock with ready to ship. Get an instant quote for HMN-1056D Microphone Dynamic by General Dynamics C4 Systems Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.