Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LAP403745 found under Tubing Nonmetallic by Oil States Industries Inc. The National Stock Number assigned to this part is 4720000331801, 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 LAP403745.