The 698A-2402-17 is an aluminum round thru-hole spacer designed for precision spacing applications in electronic assemblies. This spacer features a 0.250 inch outer diameter (D) and a 0.075 inch length (L), manufactured from aluminum per ASTM B211 specifications. The product is part of a comprehensive spacer family available in multiple heights and diameters to accommodate various board thicknesses and clearance requirements. It is commonly used in PCB assembly, component mounting, and mechanical spacing applications where lightweight aluminum construction and precise dimensional tolerances are required.