N0010425RX19780_Attachment 1_ TOD.pdf

This is a Technical Ordering Data (TOD) attachment for a federal contract (N0010425RX19780) procuring seamless nickel-copper alloy pipe. The contract specifies the procurement of 6,372 inches of 1-inch seamless pipe with National Stock Number 1H 4710-01-599-7071 X2, manufactured per MIL-DTL-23520 specifications (Tube and Pipe, Nickel Copper Alloy, Seamless, Air Melted). The pipe must be Class IV finished (Ground or Descaled), with maximum lengths of 20 feet preferred instead of 24 feet. The vendor is responsible for metal removal when applicable and must provide liquid penetrant testing.

The contract establishes comprehensive quality and inspection requirements, including 100% ultrasonic inspection of outside diameter surfaces to verify wall thickness compliance per MIL-DTL-23520 paragraph 4.4.2.1. Vendors must notify the purchasing agent four weeks in advance of ultrasonic testing to allow Portsmouth Naval Shipyard personnel to witness inspections. Material marking requirements (Level 1) mandate permanent markings on each piece end with the NCF designation, manufacturer information, traceability numbers linked to test and inspection data, and any specification or drawing requirements. Preservation and packaging must comply with ASTM D3951 and MIL-DTL-23520, utilizing wooden boxes with metal straps. Government inspection is required during manufacture and prior to shipment, with higher-level quality requirements per FAR 52.246-11 supplemented by NAVSEA specifications for calibration systems, quality management, and inspection equipment.