Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BL101 ITEM 13 found under Escutcheon Pipe Tube by Baker Lyman And Company Inc. The National Stock Number assigned to this part is 4730012845941, 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 BL101 ITEM 13.