This is a solicitation for the manufacture of a Valve Assembly, with a reference to Cage Code 91816 and part number MC33-54-2. The performance location is not specified, but any change to the production facility requires written approval from the Contracting Officer and must include a $250 price reduction to cover administrative costs. The contractor is responsible for all inspection requirements and must maintain inspection records for 365 days after final delivery. Offerors must be authorized distributors of the original manufacturer and provide proof of authorization with their quote.