Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS8000J340J found under Hose Assembly Nonmetallic by Precision Form Rivet Inc. The National Stock Number assigned to this part is 4720002990968, 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 MS8000J340J.