The Military Sealift Command has a requirement to procure, Macgregor USA Inc., Steering Gear pump tank foundations, Qty (4) p/n S-22393 in support of USNS LUCY STONE (T-AO 209). This is a sole source ... The Military Sealift Command has a requirement to procure, Macgregor USA Inc., Steering Gear pump tank foundations, Qty (4) p/n S-22393 in support of USNS LUCY STONE (T-AO 209). This is a sole source procurement as there are no authorized distributors for OEM Macgregor USA Inc. for this requirement.