This is a notice of intent to negotiate a sole-source contract for 19 units of a part requiring engineering source approval from an already approved manufacturer. The Government intends to solicit only one source, but all responsible sources may submit their capability statements. Proposals received within 45 days of the synopsis publication will be considered for the purpose of determining whether to conduct a competitive procurement. Interested parties may also identify their capability to provide a commercial item alternative within 15 days of this notice. Documents related to specifications and standards can be obtained from the DOD Single Stock Point in Philadelphia, PA.