Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 303 3 16-24 UNS found under Tap Thread Cutting by Jcorps. The National Stock Number assigned to this part is 5136001866641, and the Federal Supply Class is 5136 Taps Dies And Collets Hand And Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 303 3 16-24 UNS.