The MS3106B20-29SW from Amphenol is MIL-DTL-5015 series straight plug with 17 contacts. MIL-DTL-5015 series connectors are available in a wide range of shell materials and finishes with 48 and 500 hour salt spray plating exposure. These connectors offer high density contact arrangements in a miniature circular shell and combines high coupling durability in medium to heavy weight cylindrical construction. It has a well-proven electrical capability and is designed to withstand extreme shock, exposure and vibration. · 5 shell styles with 19 shell sizes · Single key/keyway shell polarization · High reliability, moisture and corrosion resistant · 100 mating cycles, IP67 environmental protection · Operates at extreme temperature range of -55°C to +125°C · Minimum insulation resistance is 5000Mohm at 25°C · Quick mating, threaded coupling · Environmental sealing, low weight and cost effective · Aluminium alloy body material with olive drab chromate over cadmium plating · Brass, copper alloy solder socket contacts with silver plating Applications Defence, Military & Aerospace, Industrial Product Information Military Specification: MIL-DTL-5015 Series Circular Connector Shell Style: Straight Plug No. of Contacts: 17Contacts Circular Contact Type: Solder Socket Insert Arrangement: 20-29 Connector Body Material: Aluminum Alloy Body Connector Body Plating: Olive Drab Chromate over Cadmium Contact Material: Brass, Copper Alloy Contact Plating: Silver Insert Rotation: W Service Class: General Duty Product Range: MIL-DTL-5015 Series