Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ETC8E11 ITEM 191 found under Circuit Card Assembly by Alion Science And Technology. The National Stock Number assigned to this part is 5998015477038, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ETC8E11 ITEM 191.