Cogent Purchasing provides top quality aircraft lubricants, chemicals, and adhesives for aviation to suit your every need. We are leading suppliers of NSN parts, aircraft fasteners, bearings and electrical connector components from world's prime manufacturers. Cogent Purchasing is a leading supplier for aircraft chemicals, grease, oils, adhesives, lubricants, paint, and resins from leading aviation chemical manufacturers. We also carry wide range of NSN Parts, Aviation parts and electrical connectors in our catalog. Cogent Purchasing, owned and operated by ASAP Semiconductor is one of the leading suppliers of aircraft chemicals and chemical products, aviation parts, electrical connectors, and NSNs. With an inventory of more than 10 million parts, new and obsolete, searchable by both part number and National Stock Number (NSN), we make it easy for our customers to find all the parts and equipment they need.