Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5-7-23-2 52100-1045-04 found under Pennant Award by Annin And Co. The National Stock Number assigned to this part is 8345010398633, and the Federal Supply Class is 8345 Flags And Pennants. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5-7-23-2 52100-1045-04.