Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 44791AB6253U9 found under Insulation Sleeving Electrical by Westinghouse Electric Corp. The National Stock Number assigned to this part is 5970000616272, 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 44791AB6253U9.