Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B730-NPK5 found under by Jemco Engineering Co. The National Stock Number assigned to this part is 6210011387302, and the Federal Supply Class is 6210 Indoor And Outdoor Electrical Lighting Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B730-NPK5.