31--BEARING,BALL,ANNULA
This is a solicitation for the manufacture and delivery of six Annular Ball Bearings that must conform to military specification MIL-B-17931E for quiet operation. The performance location for government verification testing is the Naval Surface Warfare Center in Bethesda, Maryland. The contract includes an option for the government to increase the quantity by a specified percentage 180 days after award. The item is a source-controlled component, requiring prospective bidders to be a pre-approved government source or to submit qualification data for evaluation. The contract requires production lot testing and carries a one-year warranty from the date of delivery.