Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C-49761 found under Adapter Splined by O T S I. The National Stock Number assigned to this part is 3040010262995, 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 C-49761.