Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TL 1 1 8 SPECIAL BORE found under Collar Shaft by Randall Bearing Inc. The National Stock Number assigned to this part is 3040011179544, 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 TL 1 1 8 SPECIAL BORE.