M39029 Contacts Tri-Star M39029 Contacts meet the stringent requirements of AS 39029. Tri-Star M39029 Contacts provide optimal stability, a wide temperature range operation, high durability, effective shielding, and fluid and corrosion resistance. M39029 Contacts are available in a wide range of configurations to suit military, aerospace, telecommunication, and commercial applications. Contact types include Crimp, Printed Circuit Tail, Thermocouple, Coaxial, Solder Cup & Wire Wrap, Twinax & Quadrax Contacts, and specialized custom designs.