Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W114054-SS-12 found under Washer Panel Fastener Screw by Accurate Screw Machine Co. The National Stock Number assigned to this part is 5310016658034, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W114054-SS-12.