NIINs for publication.xlsx

The file is an Excel spreadsheet listing National Stock Numbers (NSNs), Federal Supply Classification (FSC) codes, and part numbers for C-5 Galaxy aircraft seals and structural components. The document contains 31 line items primarily focused on seal assemblies and structural plates, with part numbers ranging from 4J12065-341A to 4J12080-124A.

The related federal contract opportunity is a pre-solicitation by the Defense Logistics Agency (DLA) Weapons Support seeking small business suppliers for C-5 aircraft seals. The anticipated Request for Proposal (RFP) is scheduled for release in January 2026, with contract award expected in March 2026. The contract will be a small business set-aside, lasting 1-2 years, aimed at supporting global Department of Defense customer needs. Offerors must demonstrate manufacturing capabilities and be qualified by C-5 engineers at Warner-Robbins Air Logistics Complex, with seals required to meet specific source qualification list (SQL) requirements for maintaining aircraft pressurization and aerodynamic performance.