Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HT004513 found under Ring Retaining by Alliant Techsystems Operations Llc. The National Stock Number assigned to this part is 5365013758938, 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 HT004513.