Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3D40495ITEM10 found under Hex Head Dowel by Westinghouse Electric Corp. The National Stock Number assigned to this part is 5305012875440, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3D40495ITEM10.