4710-00-671-4253 (6807002)
NSN 4710-00-671-4253 (NIIN 00-671-4253) is a metallic bent tube in Federal Supply Class 4710, Pipe, Tube And Rigid Tubing — a bent hollow item, welded or seamless. Manufacturer part number 6807002 (Allison Transmission Inc, CAGE 73342).
NIIN assigned January 1963; DEMIL B (USML, demil required).