Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A331TYPEC found under Insulator Strain by Electronics Of Clearfield Inc. The National Stock Number assigned to this part is 5970002848417, 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 A331TYPEC.