Aviation Sphere is a leading distributor of NSN parts from Protective Closures Co Inc manufacturer in the aerospace, civil aviation, defense, industrial, and electronics markets. Most demanding NSN parts of Protective Closures Co Inc, such as MILC52078, EP-20, MIL-C-5501, 143A870F01, NAS847 and many others, are readily available to all customers with short lead times and competitive prices. We are owned and operated by ASAP Semiconductor and therefore have access to an unparalleled selection of parts for a range of industries.

Aviation Sphere is also an AS9120B, ISO 9001:2015, and FAA 0056B accredited company, as well as the only independent distributor with a no China sourcing policy, allowing us to guarantee that each part we sell is fully traceable or comes directly from a leading nsn parts manufacturer like Protective Closures Co Inc. If you need a part that is not in our inventory, our dedicated account managers can utilize our extensive international supply chain network that spans North America and Europe. To see why we call ourselves the evolution of purchasing, submit an RFQ today.