Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53E030001-301 found under Tie Down Aircraft Mooring by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 1730000508803, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 53E030001-301.