This is a combined synopsis/solicitation for one complete armature shaft (CLIN 0001) with brand name mandatory to Hansome Energy Systems; offers for other manufacturers will not be considered. The procurement uses full and open competition after exclusion of sources and will be awarded on a lowest price technically acceptable basis, with offerors required to submit descriptive literature showing compliance. Contractors must be registered in SAM and complete relevant representations, and delivery is to the Portsmouth Naval Shipyard. The associated NAICS code is 333613 with a 750-employee small business standard, and a wide range of federal, DFARS, and local clauses apply.