Original U.S. Vietnam War 2.75” Hydra 70 Aerial Practice Rocket with Mk 66 Motor - Inert Cutaway Military Books & Documents Serial number (faint) 375395 denotes

Serial number (faint) 375395 denotes year of manufacture as 1891

This is very interesting

- Ribbons and Collar Discs: The discs are the standard “US” and “Crossed Rifles”

had been working on a series of experimental V-series aircraft

Original U.S. Vietnam War 2.75” Hydra 70 Aerial Practice Rocket with Mk 66 Motor - Inert Cutaway Military Books & Documents Serial number (faint) 375395 denotesOriginal Item: Only One Available. Original Vietnam Era Hydra 70 Rocket with Warhead. Rocket and engine have been demilitarized with cutaways for training purposes, and clearly stenciled INERT by the United States Military. These were fired from rocket pods attached to Huey UH 1B, and AH 1 Cobra Gunships during the Vietnam War in a surface to ground role. This particular Rocket is composed of an M 423 Fuze Assembly, a 2. 75 High Explosive FFAR