N0010426RX19754 Attachment 1.pdf

This is a Technical Ordering Data (TOD) attachment for a federal contract specifying the manufacture and delivery of 4-inch Schedule 120 seamless steel pipe. Contract number N0010426RX19754 requires the vendor to supply 960 inches (80 feet) of pipe meeting National Stock Number 1H 4710-01-029-1095 X2, part number MILT23226CL4GR304SCH120, with special characteristics of NPS 4 INCH, SCHEDULE 120, Seamless, Level 1 material.

The pipe must be manufactured per MIL-DTL-23226 using Composition 304, Type 1, 2, or 3 stainless steel, Class IV finish, with Type 1 material undergoing Argon-Oxygen-Decarburization (AOD) or Vacuum-Oxygen-Decarburization (VOD) processing. Maximum lengths of 20 feet are preferred over the standard 24 feet. Manufacturing requirements include microcleanliness for Type 2 or 3 pipe, ultrasonic inspection per MIL-DTL-23226 and MIL-STD-2132 with four weeks advance notice to allow Portsmouth Naval Shipyard personnel to witness testing, and liquid penetrant and alloy identity testing procedures submitted for approval. Material must be permanently marked on each end with the material designation/code SAE, manufacturer name, vendor traceability number, and specification information. Preservation and packaging shall comply with ASTM D3951 and MIL-DTL-23226, utilizing wooden boxes with metal strapping for pipe 6-inch OD and larger. Government inspection is required during manufacture and prior to shipment, with all non-conformances requiring procuring activity waiver approval. The contract references applicable military standards including MIL-DTL-23226, MIL-STD-792, MIL-STD-129R, and MIL-STD-2132F, and includes NAVSEA headquarters mercury control requirements and quality management system requirements per FAR 52.246-11.