Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C-60255 found under Base Lampholder by Whelen Engineering Company Inc. The National Stock Number assigned to this part is 6250013042556, and the Federal Supply Class is 6250 Ballasts Lampholders And Starters. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C-60255.