NIIN list for publication.xlsx

The file is an Excel spreadsheet containing a list of National Item Identification Numbers (NIINs) for NSN category 1560, which corresponds to aircraft structural panels and components. The NIIN list appears to be directly related to the associated federal contract opportunity for C-5 Galaxy aircraft structural honeycomb panels and floorboards.

The corresponding pre-solicitation from the Defense Logistics Agency (DLA) Aviation seeks small business suppliers for C-5 aircraft structural panels, with a Request for Proposal anticipated in May 2025 and contract award expected in March 2026. The procurement will be a small business set-aside with 5-year base contracts and 5-year option periods. Key requirements include manufacturing capabilities for specialized honeycomb panels with strict environmental controls, pre-approval from the ESA's Qualified Sources List, and ability to meet 90-day production flow schedules. Potential suppliers must submit detailed business and technical information by 1600 EST on March 20, 2025, demonstrating manufacturing capabilities, past experience, tooling, and 3D modeling expertise.