Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1999058PC67 found under Insulator Bushing by Honeywell Aerospace. The National Stock Number assigned to this part is 5970010529799, 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 1999058PC67.