The Defense Logistics Agency, under the Department of Defense, is seeking quotes for the procurement of pressure switches, specifically NSN 5930008553938, with a total quantity of 658 units required for delivery to DLA Distribution San Joaquin within 385 days after order. This procurement is a source-controlled drawing item, meaning that only approved sources, such as the specified source 91929 76579-4, may provide the items, which are critical components in electrical and electronic equipment. Interested vendors must submit their quotes electronically, as hard copies of the solicitation will not be available, and all inquiries should be directed to the buyer via email at DibbsBSM@dla.mil. The solicitation is categorized as a Total Small Business Set-Aside, encouraging participation from small businesses in the industry.