The US Navy is seeking a source for the repair or modification of Embedded GPS-INS. The subject item requires Government source approval prior to contract award, as it is flight critical and/or the technical data available has not been determined adequate to support acquisition via full and open competition. The proposed contract action is for supplies or services for which the Government intends to solicit and negotiate with only one source under the authority of FAR 6.302-1. • The item is flight critical and requires Government source approval. • The technical data available has not been determined adequate to support acquisition via full and open competition. • The Government intends to solicit and negotiate with only one source under the authority of FAR 6.302-1. • Interested parties may obtain copies of Military and Federal Specifications and Standards, Qualified Products Lists (QPLs), Qualified Product Databases (QPDs), Military Handbooks, and other standardized documents from the DoD Single Stock Point (DODSSP).