Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 43730MB440AC found under Oven Baking Deck by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 7310009160584, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 43730MB440AC.