Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BUWEPSDWG2571240 found under Tray Shop Maintenance by Alliant Techsystems Operations Llc. The National Stock Number assigned to this part is 4940000424410, 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 BUWEPSDWG2571240.