Rock Island Arsenal Joint Manufacturing Technology Center is seeking qualified vendors who in their normal line of work are capable of providing 17-4 stainless ingots used to pour foundry castings. Rock Island Arsenal is looking for vendors who are able to provide the parts to be part of a blanket purchase agreement (BPA). A BPA master does not obligate any funds. Complete details will be released in a solicitation that will be forthcoming. Please provide a capability statement and please send responses to christine.c.baker6.civ@army.mil.  Parts MUST be made in the US.  This is a sources sought, and not to be construed as any type of offer, nor will the US Government pay for vendors to submit information via this sources sought.