Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BMS13-52-2-125-0 found under Sleeving Textile El by Bell Boeing Joint Project Office. The National Stock Number assigned to this part is 5970015474596, 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 BMS13-52-2-125-0.