Attachment 1 - Item description-specifications (Ni).pdf

This document is a contract schedule attachment for bulk nitrogen gas supply under federal contract SPMYM327Q5S01, dated 5/7/2026. The supplier is required to provide nitrogen gas at 95.5% purity in bulk form, with the bulk tank located at Building 92. The unit of issue is measured in gallons (GL), and the stock number SMIC is 6830-LL-N01-2451.

The contractor must supply the gas or gas mixture in accordance with Section B specifications and provide supporting documentation including Material Safety Data Sheets (DD-1423, Sequence A001) and a Certificate of Compliance (DD-1423, Sequence A002). The gas mixture proportions must be certified to fall within the tolerances established by Commercial Welding Society specifications. The nitrogen is classified as a hazardous material requiring D10 preservation/packaging/packing protocols and H12 hazardous material identification and material safety data provisions. Inspection responsibility is designated as E1 under the Inspection Acceptance section.