Simmonds Precision Products, Inc., Vergennes, Vt., is being awarded a $7,209,456 modification to a previously awarded firm-fixed-price contract (N00019-06-C-0298) for the procurement of 42 MH-60R/S integrated mechanical diagnostic and health usage monitoring system units, 42 data transfer units, and 18 retrofit kits.  Work will be performed in Vergennes, Vt., and is expected to be completed in September 2012.  Contract funds in the amount of $3,233,106 will expire at the end of the current fiscal year.  The Naval Air Systems Command, Patuxent River, Md., is the contracting activity.