4710-01-593-6341 (12421590-004)
NSN 4710-01-593-6341 (NIIN 01-593-6341) is a metal tube assembly in Federal Supply Class 4710, Pipe, Tube And Rigid Tubing — a length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. Manufacturer part number 12421590-004 (U S Army Tank Automotive Command, CAGE 19207).
NIIN assigned April 2011; DEMIL A (none required); unit of issue EA (each), $42.62 gov standard price; export Schedule B 8302.49.4500.