Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10990 01 153-5 found under Spacer Plate by Tts Marine Ab Formerly Tts Ships. The National Stock Number assigned to this part is 5365014265354, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10990 01 153-5.