Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 53E050025-1 found under Fixture Aircraft Maintenance by Monogram Aerospace Fasteners Inc. The National Stock Number assigned to this part is 4920000707180, 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 53E050025-1.