Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number THA54 found under Spacer Sprocket Whe by Reed Prentice Division Of Package. The National Stock Number assigned to this part is 3695004966687, and the Federal Supply Class is 3695 Miscellaneous Special Industry Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like THA54.