Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4177873 found under Fiber Optic by Irobot Corporation. The National Stock Number assigned to this part is 6010016241173, and the Federal Supply Class is 6010 Fiber Optic Conductors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4177873.