Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P203-2004 found under Tubing Nonmetallic by Bosch Rexroth Corporation. The National Stock Number assigned to this part is 4720004412593, 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 P203-2004.