Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 887B051586 found under Lampholder by Gw Technologies Pty Ltd. The National Stock Number assigned to this part is 6250004134482, 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 887B051586.