Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 391-112-54 found under Nrp Server Automatic Da by Fei Zyfer Inc. The National Stock Number assigned to this part is 7035016275528, and the Federal Supply Class is 7035 Adp Support Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 391-112-54.