Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DL89-5156 found under Rack Electrical Equipment by Da Lo Industries Inc. The National Stock Number assigned to this part is 5975008805667, 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 DL89-5156.