Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LB87 found under Conduit Outlet by Crouse Hinds Electro. The National Stock Number assigned to this part is 5975002390334, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LB87.