national speciality alloys quietly goes about its business each day amongst the shadows of giants committed to what it knows best: service, service, service. in twenty short years, nsa has become a successful multinational distributor of stainless and nickel bar, recognized internationally for its quality, service, and friendship. quality, service, friendship, in fact, has been the companys motto since its opening in 1985. *six million pounds of stainless and nickel bar in stock and ready to ship provides the muscle that backs up its promise to be the best. nsa is not your ordinary specialty distributor, it is niche-oriented, servicing oems and large job shops with specialty custom shafting, encompassing a variety of industries. production saw cutting , heat-treating, boring, trepanning and centerless grinding are just a few of the many capabilities available.