This is a contract for the manufacture of a SWITCH ASSEMBLY, requiring compliance with specific military standards including MIL-STD-130 for marking and MIL-I-45208 for inspection. The procurement has been changed from a small business set-aside to a non-set-aside, meaning it is now open to all businesses. Performance locations and a specific budget are not detailed in the provided description. Key requirements include a mercury-free mandate for submarine/surface ship use and a clause that any substitutions or design changes require advance written approval from the contracting officer. Suppliers must be authorized distributors of the original manufacturer's item and provide proof with their offer.