ASAP Aviation Hub, owned and operated by ASAP Semiconductor LLC, offers our clients a streamlined parts purchasing platform. We readily provide U S Accessory Corp parts such as 26628, 289-18074-17, 289-18074-17, 26628, 42013 and NSN . With a database of over 3 billion new and obsolete parts with civil and defense applications within the aerospace industry. Our clients rely on us to provide high quality NSN parts from U S Accessory Corp to meet NSN requirements. We are a trusted FAA AC 0056B accredited and AS9120B, ISO 9001:2015 certified company. Additionally, we are a member of the Aviation Suppliers Association (ASA). Would you like to see a quote? Fill out an Instant RFQ to get started.