The opportunity is for manufacturing NSN 3040-01-499-0583, currently approved for Senior Operations LLC (07649) under part number 400692. The AMC/AMSC for this NSN is "3/C", and interested parties are asked to complete and return the attached market survey to the contract specialist. Companies may also submit an application through the DLA Land and Maritime Alternate Offer/Source Approval Request (SAR) program to become an approved source. The SAR package must demonstrate that the prospective contractor can manufacture the product to a quality level equal to or better than the original equipment manufacturer. Additional details about the SAR process are available on the DLA Weapons Support Columbus webpage.