This solicitation is a total small business set-aside for the manufacture and supply of a sensitive switch (part number 220240-001), with the part number fully descriptive and no technical drawings provided. The contract includes requirements for mercury exclusion, a government-acceptable inspection system, and specific packaging standards, with MIL-STD-2073 applying unless other cleanliness control documents are invoked. Quoted pricing must remain valid for 60 days after the closing date unless the bidder specifies a different validity period in their quote. All applicable documents follow an order of precedence, with the schedule of supplies taking precedence over terms and conditions, and document revisions must be used in their entirety. Contractual documents are considered issued when transmitted via mail, fax, or email, and the government's acceptance of a proposal constitutes a bilateral agreement.