The Department of Defense, through the Defense Logistics Agency (DLA) Land Warren, is soliciting proposals for a firm-fixed-price contract to supply differential components, specifically identified by National Stock Number 2520-01-517-1870. This procurement is exclusively set aside for small businesses, emphasizing compliance with military standards for packaging, inspection, and delivery, as well as adherence to environmental regulations regarding ozone-depleting substances. The components are critical for vehicular power transmission systems, underscoring their importance in military operations. Interested vendors must register on the SAM.gov platform and submit their proposals via email by the specified deadlines, with further inquiries directed to Richard Campbell at richard.j.campbell@dla.mil or by phone at 586-467-1163.