Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42153A found under Plug Pipe by Tennant Company. The National Stock Number assigned to this part is 4730011400372, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 42153A.