One of our mentors figured this out for us last year. This is a great spare to buy since it's inexpensive, and it's a REAL problem if you lose it.
Housing: DigiKey part number A25587-ND
http://www.digikey.com/scripts/DkSearch/dksus.dll?WT.z_header=search_go&lang=en&keywords=1 72165-1&x=13&y=15
Contact: DigiKey part number A25684CT-ND
http://www.digikey.com/product-detai...84CT-ND/409446
Good luck!