Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ANUSM-452 XN-1 found under Test Set Solid Stat by L3 Communications Corp. The National Stock Number assigned to this part is 6130011474351, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ANUSM-452 XN-1.