Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 45D1601 found under Nrp Distribution Bo by International Business Machines Corp. The National Stock Number assigned to this part is 6110016117505, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 45D1601.