Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 137619110 found under Insulation Sleeving Electrical by Oto Melara Spa. The National Stock Number assigned to this part is 5970008142878, 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 137619110.