Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SYD1C3-502 found under Insulator Feedthru by Avx Corporation. The National Stock Number assigned to this part is 5970016610844, 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 SYD1C3-502.