31--BEARING,BALL,ANNULA

The United States Navy is seeking a supplier for ball bearings that meet the requirements of Military Specification MIL-B-17931. The bearings must be manufactured in accordance with the specification and must meet the quality conformance inspection and test requirements. The contract will require the supplier to provide certification data and to participate in production lot testing and verification inspection. The bearings will be used for quiet operation in submarines and surface ships. • The bearings must meet the requirements of MIL-B-17931. • The supplier must provide certification data and participate in production lot testing and verification inspection. • The bearings will be used for quiet operation in submarines and surface ships. • The contract will require the supplier to label the bearings with a 10-year shelf life and to package the bearings in accordance with MIL-DTL-197 method 40B.