The segment table is where a prime's business actually lives. Lockheed Martin's 2019 Form 10-K describes its Missiles and Fire Control (MFC) segment as a provider of air and missile defense systems and tactical and strike missiles. Read structurally, MFC is a franchise business: programs that recur across many years and convert defense appropriations into revenue on a long, predictable cadence.

That cadence is the point. Air and missile defense systems are bought in multi-year quantities, sustained over decades, and upgraded in blocks. So MFC revenue is less about any single award landing and more about the installed base of programs being funded year after year. For a markets desk, that means the segment's near-term revenue is more legible than a new-space pure-play's, where a single contract can swing the quarter.

The disciplined caveat is concentration: a franchise business is also a customer-concentration business, and MFC's customer is overwhelmingly the U.S. government and allied militaries. Concentration cuts both ways — it underwrites visibility, but it ties the segment's fate to appropriations and program-of-record decisions outside the company's control.

The forward question entering 2020: whether missile-defense demand keeps the MFC program stack funded at current intensity. Track segment net sales direction and the mix of new awards versus sustainment. Filing on sec.gov; index via EdgarBeast.