Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BUWEPSDWG2541818 found under Tool Fuel Cap by Alliant Techsystems Operations Llc. The National Stock Number assigned to this part is 4921000424434, 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 BUWEPSDWG2541818.