The D38999 Series III Lanyard Connectors have qualified for use under the military's Smart weapons requirements. Designed and manufactured in accordance with D38999/29/30/31, the connectors are in use on the B-1 Bomber Conventional Mission Upgrade Program, the Sea Launch Program, and others. The Series III Lanyard Connectors are intended for use in mechanical release applications (MIL-STD-1760), including umbilical release and staging. They are said to provide excellent resistance to vibration, corrosion, immersion and EMI leakage. Lanyards come with 17 to 25 circuits and are field replaceable.