The government seeks a source-controlled drawn ball annular bearing (NSN 3110000679990), with a line item quantity of 381 EA. Delivery is to DLA Distribution Warner Robins within 220 days ADO. Approved sources are 40920, 50294, and 70854, all referencing part 137987-02, and supplied items must meet the cited drawing requirements. The procurement is an RFQ available via the provided link; hard copies are not available, and digitized drawings and military specifications/standards may be retrieved or ordered electronically. Responsible sources may submit quotes electronically if timely received.