Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M32-427 found under Battery Box Assembl by Concurrent Computer Corporation. The National Stock Number assigned to this part is 6140011770658, and the Federal Supply Class is 6140 Batteries Rechargeable. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M32-427.