4710-01-461-9937 (7C-2552)
NSN 4710-01-461-9937 (NIIN 01-461-9937) 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 7C-2552; also referenced as 7C-2552 IT 2, 8M-0744 (Caterpillar Inc).
NIIN assigned January 1999; DEMIL A (none required); unit of issue EA (each), $0.87 gov standard price; export Schedule B 8302.49.4500.