Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PR90-538-768 found under Cable Assembly W2 by Rev Cap Companyinc. The National Stock Number assigned to this part is 5995015324041, and the Federal Supply Class is 5995 Cable Cord And Wire Assemblies Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PR90-538-768.