M28840 circular connectors according to MIL-DTL-28840 are precision-machined, highly reliable and meet superior mechanical shock performances. These shipboard application, high-density connectors are designed and tested to withstand extreme environmental conditions and demanding applications. Amphenol also offers the full range of backshells to support this connector series. Applications includes US navy shipboard, surface craft and submarines, mission critical combat and communications systems, mobile tactical shelters electronic battlefield networks, mobile emergency telecommunications (MET) stations, deployable outdoors in harsh environments. Series features shock In accordance with MIL-S-901 grade A and vibration in accordance with EIA-364-28.