The Defense Logistics Agency (DLA) Aviation is seeking companies capable of manufacturing or legitimately obtaining the NSN 1680-015818998 Insulation Blanket, currently produced by The Boeing Company and Par Defense Industries. This is a sources sought notice for market research only, not a solicitation or request for offers, and no funds are available to pay for response preparation. Interested parties must submit a SAR drop-off request to DLAAVNSMALLBUS@DLA.MIL with a point of contact email, NSN, and CAGE code, and may also notify the buyer at Ryan.Loeffelholz@dla.mil. Responses must be received by June 20, 2026, at 6:00 AM Eastern Standard Time. No budget information or performance location is specified.