Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 161-N-4 found under Latch Thumb by Jamestown Metal Marine Sales Inc. The National Stock Number assigned to this part is 5340014818635, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 161-N-4.