Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 280532 found under Support Retractable Trailer by Butler Products Inc. The National Stock Number assigned to this part is 2590014145547, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 280532.