Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5240-1137 found under Battery Dummy by Murata Erie North America Inc. The National Stock Number assigned to this part is 6135009374118, and the Federal Supply Class is 6135 Batteries Nonrechargeable. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5240-1137.