Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TD2500 found under Die And Tap Set Thread Cutting by Idsc Holdings Llc. The National Stock Number assigned to this part is 5136000061556, 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 TD2500.