Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B 900 260 62 found under Insulator Washer by Thermalloy Co Inc. The National Stock Number assigned to this part is 5970011188345, 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 B 900 260 62.