4710-01-735-7745 (68A691069-1003)
NSN 4710-01-735-7745 (NIIN 01-735-7745) 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 68A691069-1003 (The Boeing Company, CAGE 76301).
NIIN assigned January 2026; DEMIL A (none required); ESD/EMI-sensitive; export Schedule B 8302.49.4500.