Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GR310 found under Tape Insulation Electrical by Avery Dennison Corporation. The National Stock Number assigned to this part is 5970003077223, 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 GR310.