Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SL5-3-31CSP1 found under Insert Panel Fastener by Shur Lok Corporation. The National Stock Number assigned to this part is 5325014594487, 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 SL5-3-31CSP1.