NAVSUP WSS Philadelphia intends to award a sole-source contract to Sikorsky Aircraft Corp (CAGE 78286) for one each STRUT, AIRCRAFT (NSN 7R-3040-016823671-H5, P/N 06371-10802-101), with delivery FOB origin under an existing BOA. The government does not possess sufficient, accurate, or legible data to contract with other than the current source. The item is subject to Free Trade Agreements and the WTO Government Procurement Agreement. This requirement requires Government Source Approval prior to award, and the time required to approve a new source would normally delay award; non-approved sources