Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UM23-HP found under Hanger Bar by Wright Line Llc. The National Stock Number assigned to this part is 7045011310967, and the Federal Supply Class is 7045 Adp Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UM23-HP.