5630-00-945-6329 (SSP1540)
5630-00-945-6329 is equivalent to manufacture part number 3IN. It is a bituminized fiber pipe and is classified under Federal Supply Class 5630 (5630 - Pipe and Conduit, Nonmetallic), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5630 - Pipe and Conduit, Nonmetallic and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.