N3904026Q19764 Attachment 1 - TOD.pdf

This is a Technical Ordering Data (TOD) attachment for a federal contract with a Government Inspection Check-Off List (GICOL) and mandatory inspection guidance.

The contract requires the manufacture and supply of seamless nickel-copper alloy pipe (1 inch, Schedule 80) with a total quantity of 19,656 inches. The pipe is specified under National Stock Number 1H 4710-00-455-0197 X2 and part number MIL-DTL-23520,1.3150D, with specific dimensions of 1.315" outer diameter and 0.179" nominal wall thickness. Manufacturing must comply with MIL-DTL-23520 as modified, specifically referencing the "Tube and Pipe, Nickel Copper Alloy, Seamless, Air Melted (UNS N04400)" specification dated August 30, 2021. The pipe must be Class IV finished, with a maximum length of 20 feet preferred over 24 feet. Key requirements include ultrasonic inspection per MIL-DTL-23520 and MIL-STD-2132 with advance notification four weeks prior to testing to allow Portsmouth Naval Shipyard personnel participation. Each piece must be ultrasonically examined over 100% of the outside diameter surface to verify wall thickness compliance. Material marking requirements mandate permanent markings on each end including the material designator "NCF," manufacturer name or trademark, vendor traceability number, and specification information. Preservation and packaging must follow ASTM D3951 and MIL-DTL-23520 standards, with material shipped in wooden boxes with metal straps for six-inch or larger outside diameter pipe. Government inspection is required during manufacture and prior to shipment, with all non-conformances requiring waiver approval. The contract incorporates higher-level quality requirements per FAR 52.246-11, supplemented by NAVSEA calibration system and quality management requirements, along with inspection provisions for fixed-price supplies per FAR 52.246-2.