Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WCI-TK-16-3-N found under Repair Kit Aircraft Maintenance by West Coast Industries Inc. The National Stock Number assigned to this part is 4920014858258, 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 WCI-TK-16-3-N.