Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BL92918 found under Collar Shaft by American Telephone And Telegraph Co. The National Stock Number assigned to this part is 3040007605169, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BL92918.