Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 005457 2 found under Lamp Holder by Fel Avionics Limited. The National Stock Number assigned to this part is 6250011553126, 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 005457 2.