Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 152-4001-000 found under Insulation Sleeving Electrical by Rockwell Collins Inc. The National Stock Number assigned to this part is 5970008121358, 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 152-4001-000.