Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C00257924 found under Insulatordisk by Westland Technologies Inc. The National Stock Number assigned to this part is 5970016909742, 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 C00257924.