Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C3-073-23-0001 found under Insulator Spacer by Greenfield Compression Inc. The National Stock Number assigned to this part is 5970012704516, 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 C3-073-23-0001.