This opportunity is for a specific NSN (5340-01-564-5512) with approved sources Sikorsky Aircraft Corporation and Avibank Mfg., Inc. The part requires engineering source approval and is currently only available from these approved sources due to unique design capability and data rights. Prospective bidders may submit an application package through the DLA Land and Maritime Alternate Offer/Source Approval Request (SAR) Program to qualify as an approved source. The SAR package must demonstrate the ability to manufacture the product to equal or better quality than the original equipment manufacturer. No timelines, budget amounts, or performance location are specified in this description.