A-A-52175A, COMMERCIAL ITEM DESCRIPTION (CID): PISTONS, HYDRAULIC BRAKE, WHEEL CYLINDER - SINTERED IRON (03-APR-1998)

A-A-52175A, COMMERCIAL ITEM DESCRIPTION (CID): PISTONS, HYDRAULIC BRAKE, WHEEL CYLINDER - SINTERED IRON (03-APR-1998)., This CID covers the chemical, physical, and performance requirements of fluid impregnated sintered iron pistons used in hydraulic brake wheel cylinders systems using silicon brake fluid. The pistons are not to be procured as a separate item of supply but as a component of the brake wheel cylinder assembly.