We specialize in M39029 contacts with a large variety of tail configurations. Among those available are crimp, printed circuit tail, solder cup, wire wrap, bent and compliant tail. Contacts can be manufactured to customer specifications and source control drawings or chosen from a wide variety of Aerotronics standard contacts, many of which are already in stock. Among the finish specifications available from Aerotronics are: Gold per Mil-G-45204C, Silver per QQ-S-365D, Nickel per QQ-N-290A, copper per MIL-C-14550B, Tin per Mil-T-10727C, tin-lead per MIL-P-81728B and passivation per QQ-P-35C.