Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2A1-5A-DZ found under Filler Cap Battery by Abrams Airborne Manufacturing Inc. The National Stock Number assigned to this part is 6160015860495, 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 2A1-5A-DZ.