Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 71307-23505-043 found under Support Snap Fastener by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 5325015217027, 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 71307-23505-043.