Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 33142189 found under Pipe Assembly Metal by Lehavot Fire Protection. The National Stock Number assigned to this part is 4710015599999, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 33142189.