Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 04B-04DA04SB027 found under Hose Assembly Nonmetallic by Spartan Motors Chassis Inc. The National Stock Number assigned to this part is 4720016158232, 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 04B-04DA04SB027.