This is a sources-sought notice for market research only, not a solicitation, regarding the procurement of a specific electrical connector plug (NSN 5935-013369017) under an Indefinite Delivery Contract. The government intends to solicit only from the approved source, Hi-Rel Connectors, Inc., due to a lack of complete technical data and government data rights. The applicable NAICS code is 335931, with a business size standard of 600 employees. Interested sources must submit a completed market survey by 4:00 p.m. EST on May 11, 2026, and may also apply for approval as a new source through the DLA Alternate Offer/Source Approval Request (SAR) Program. No budget information or performance location is specified.