NAVSUP Weapon Systems Support Mechanicsburg is seeking contractors to manufacture Noise Tested Bearings (MIL-DTL-17931) under a planned Indefinite Delivery Indefinite Quantity (IDIQ) contract. The Government intends to negotiate with only limited sources and possesses the necessary technical data. This is a sources sought notice, not a request for proposals, but capability statements will be considered. The location for performance is not specified. Budget information is not specified.