Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LL4075-6-14 found under Hose Assembly Nonmetallic by Pettibone Llc. The National Stock Number assigned to this part is 4720006226557, 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 LL4075-6-14.