4710-00-751-9021 (10904579)
NSN 4710-00-751-9021 (NIIN 00-751-9021) 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 10904579 (U S Army Tank Automotive Command, CAGE 19207).
NIIN assigned January 1962; DEMIL A (none required); export Schedule B 8302.49.4500.