Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11589-211-000 found under Pen Cleaner Syringe by Calcomp Inc. The National Stock Number assigned to this part is 7510011013861, 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 11589-211-000.