Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2505-4228 found under Skirt Side by Gse Holdings Inc. The National Stock Number assigned to this part is 6115012694918, and the Federal Supply Class is 6115 Generators And Generator Sets Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2505-4228.