Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1474K42 found under Battery Nonrechargeable by Hydroid Inc. The National Stock Number assigned to this part is 6135016250765, 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 1474K42.