The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanical, is seeking proposals for the procurement of 105 units of a pulley groove, identified by NSN 1H-3020-014855116-SQ. This acquisition is a total small business set-aside, indicating that only small business concerns are eligible to compete for this contract, which is governed by FAR 19.5 regulations. The goods are categorized under the PSC code 3020, which pertains to gears, pulleys, sprockets, and transmission chains, highlighting their significance in various defense applications. Interested vendors can reach out to Rachel E. Kern at (717) 605-7296 or via email at RACHEL.E.KERN4.CIV@US.NAVY.MIL for further details, as the solicitation will include specific clauses related to small business set-asides.