Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JHS1660C-3 found under Lens Light by J And H Smith Mfg Co Inc. The National Stock Number assigned to this part is 6210010884890, 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 JHS1660C-3.