Product Description: These 200 pieces of New Old Stock (NOS) flat washers are NSN: 5310-01-047-0415 and Model: CVC754-540C17A. They feature a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces.
Hole Specifications: The hole must be 75 percent or less than the largest dimension, ensuring proper fit and functionality.
Surface Finish: The bearing surface finish is greater than 32 micro inches (0.8 micrometers), providing a smooth and durable contact surface.
Thickness Requirements: The thickness of the washers cannot exceed 25 percent of the largest outside dimension. For items with the largest outside dimension less than 1/4 inch or 6MM, the thickness must be at least 0.006 inches (0.15MM). For items that are 1/4 inch (6MM) or larger, the thickness requirements are adjusted accordingly.