Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PM PXI 1450 found under Oscillator Crystal Controlled by National Instruments Corporation. The National Stock Number assigned to this part is 5963016164256, and the Federal Supply Class is 5963 Electronic Modules. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PM PXI 1450.