Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 265203 found under Tubing Straight by Navair And Navsea Managed. The National Stock Number assigned to this part is 4720004444870, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 265203.