Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1018-32 found under Insulator Disk by J And H Smith Mfg Co Inc. The National Stock Number assigned to this part is 5970007898039, 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 1018-32.