The Department of Defense, through the Defense Logistics Agency (DLA) Land and Maritime, is seeking sources for the procurement of a lubricating cooler, identified by National Stock Number (NSN) 2930-016741025. The agency is specifically looking for manufacturers capable of producing this commercial/nondevelopmental item, with the current approved source being Marvin Land Systems, Inc. Interested parties are encouraged to submit information regarding their capabilities to the Contract Specialist, John McCarthy, at john.mccarthy@dla.mil or by phone at 614-692-1147. Responses must be submitted by the specified deadline, and companies wishing to be considered as approved sources can apply through the DLA Land and Maritime Alternate Offer/Source Approval Request (SAR) Program, which requires documentation demonstrating their product's equivalence or superiority to the existing approved item.