Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H39537 found under Tubing Nylaflow by Claverham Ltd. The National Stock Number assigned to this part is 4710004663686, 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 H39537.