Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CUP4262-14 AZT found under Mount Resilient Weapon System by Shock Tech Inc. The National Stock Number assigned to this part is 5342005107569, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CUP4262-14 AZT.