I didn't make it sound like anything, beyond that --
relative to a Nexus device
-- there is enormous pent up demand for this. The hype has been building for weeks, and the anticipated release has been very, very closely watched. Everyone knew this would be a hugely front-loaded purchase.
If Google does what they traditionally do they will be going through batches, with small delays between. With each batch the estimated delivery time will increase -- managers will meet and get agreements by vendors -- and supplies will reappear.