An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. Aerospace Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. As such, we have an inventory of more than two billion new and obsolete parts, among which is an unparalleled selection of NSN parts and much more. This includes items such as Rolleray 451W4163-1 from manufacturer Boeing Aircraft Co and many more, all of which are available with short lead times and competitive prices. For NSN parts like 451W4163-1, you won’t find a more inclusive source than Aerospace Sphere.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for NSN parts like 451W4163-1. This means you can quickly sort through National Stock Numbers such as and find parts from quality manufacturers like Boeing Aircraft Co and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
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