The Case-IH 274189 is an authentic OEM flat washer, crucial for securing components and distributing load evenly across various Case-IH agricultural and construction equipment. With an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm, this durable washer ensures proper fit and reliable performance, preventing loosening and wear in critical assemblies. It is designed to meet the exact specifications of Case-IH machinery, providing optimal support and longevity.