Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BUWEPSDWG2541781 found under Adapter Switch by Alliant Techsystems Operations Llc. The National Stock Number assigned to this part is 4921000424415, 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 BUWEPSDWG2541781.