The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure 27 units of an optical micrometer under a presolicitation notice. This procurement involves the National Stock Number (NSN) 1R-6650-012208942-SX, with delivery terms set to FOB Origin, indicating that the contractor will bear the shipping costs until the goods are delivered. The optical instruments being sought are critical for various defense applications, and the government intends to negotiate with only one source under FAR 6.302-1, although all responsible sources may express their interest and capability to fulfill the requirement. Interested parties should contact Andrew N. Phillips at (215) 697-5047 or via email at ANDREW.N.PHILLIPS10.CIV@US.NAVY.MIL for further details, with a response deadline of 45 days from the notice publication date.