Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LPS-1550-FC found under Laser Diode Fiber Optic by Thorlabs Inc. The National Stock Number assigned to this part is 6032015784672, and the Federal Supply Class is 6032 Fiber Optic Light Sources And Photo Detectors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LPS-1550-FC.