TSO Parts TSO-C139 by Bosch Security Systems, Inc. - Submit Quote

A TSO (Technical Standard Order) is a minimum performance standard for specified materials, parts, and appliances used on civil aircraft. When a manufacturer is authorized to produce a material, part, or appliance to a TSO standard, it is referred to as TSO authorization. For an unparalleled selection of TSO parts like TSO-C139, look no further than ASAP NSN Distribution. The part TSO-C139, a from Bosch Security Systems, Inc., is just one of the many TSO parts we offer. In fact, our inventory comprises more than two billion new and obsolete parts for the aerospace, civil aviation, and defense industries, all of which are available to each of our customers with short lead times and competitive prices. For any parts not in our inventory, our team of dedicated account managers can efficiently track them down though our international supply chain network that spans North America and Europe.