Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number STD 1930 found under Hose Nonmetallic by Textron Lycoming Inc. The National Stock Number assigned to this part is 4720013830926, 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 STD 1930.