Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1149-11-80-00-3 found under Catch by Ahearn And Soper Co Inc. The National Stock Number assigned to this part is 5342012265743, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1149-11-80-00-3.