Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NY 5P 52 4 50 found under Insert Panel Fastener by Southco Inc. The National Stock Number assigned to this part is 5325015443572, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NY 5P 52 4 50.