31--BEARING,BALL,ANNULA

This solicitation calls for the manufacture of annular ball bearings meeting the military specification MIL‑DTL‑17931F (Bearings, Ball, Annular, For Quiet Operation) and associated standards. The contractor must provide fully inspected, mercury‑free bearings, perform quality conformance inspections, and support government‑performed production‑lot testing. All work must comply with a suite of defense‑related quality, configuration‑control, and packaging requirements and be delivered to the Naval Surface Warfare Center for verification. • Manufacture to MIL‑DTL‑17931F, part number M17931‑G087, with a 10‑year shelf‑life. • Perform contractor‑side quality conformance inspection (per MIL‑STD‑105) and submit DD‑Form‑1423 reports. • Support government verification inspection at NSWC‑Carderock and meet extensive configuration‑control (MIL‑STD‑973) and mercury‑free criteria.