Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 33 028-003 found under Insulation Sleeving by Rockwell Collins Deutschland. The National Stock Number assigned to this part is 5970009430968, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 33 028-003.