This solicitation seeks a potential offeror to manufacture Modular Extendable Rigid Wall Shelter panel kits according to specification 17-3-5335-1. The kits must be packaged per packing instruction 17-1-4809 and TM 10-5411-221-14&P and shipped upon completion. When combined with Army Standard Family International Standards Organization shelters, the kits provide a mobile, environmentally controlled workspace for applications such as tactical operations centers and medical facilities. Offerors must have experience manufacturing aluminum-faced, nonmetallic honeycomb sandwich panels per ASTM E1978-18. The primary place of performance will be the offeror's facilities. The solicitation was issued by the Department of the Army Materiel Command Army Contracting Command located at Aberdeen Proving Ground.