Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B-6377 found under Light Landing Aircr by Grimes Aerospace Company. The National Stock Number assigned to this part is 6220005625962, and the Federal Supply Class is 6220 Electric Vehicular Lights And Fixtures. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B-6377.