This is a request for sources capable of manufacturing a specific item (NSN 5935-00-356-5549) and providing their location and contact information. The information is to be submitted to a specified point of contact via email. Companies wishing to become an approved source for this item must submit a Source Approval Request (SAR) package through a specific DLA program, demonstrating they can manufacture a product of equal or better quality than the original. Detailed guidance on the SAR process is available on the DLA Weapons Support website.