3439-01-473-5286 (MIL-I-23413C/MIL-60NICU1(80))
3439-01-473-5286 is equivalent to manufacture part number 80. It is a pipe joint welding ring and is classified under Federal Supply Class 3439 (3439 - Welding, Soldering, and Brazing Supplies and Accessories), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 3439 - Welding, Soldering, and Brazing Supplies and Accessories and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.