Seiler Instrument awarded Mk39 Boresight Contract

Seiler Instrument & Manufacturing Company was recently awarded a contract for [26] Mk39 5 inch Boresights (NSN: 4931-00-210-4413, P/N: LD283059/1343517) from the Naval Supply Systems Command of the United States Navy. The value of the awarded contract is $258,544.

The Mk39 Boresight is used to align the lines of sight of the gun sight telescopes so they intersect or are parallel to the axis of the gun bore at a predetermined range.