The M1941 military tent stove is known to be durable and long-lasting by military and private citizens alike. At its normal heat output of 35,000 BTUs, this oil stove provides sufficient heat for a large tent. It may also work for your garage, workshop, or small cabin but keep in mind that proper ventilation and maintenance is critical with oil stoves. M1941 MILITARY TENT STOVE FEATURES. 17-1/4? (not including stovepipe). 7? W x 3-1/2 h. Brand new from old stock. May have storage wear. Stove/Heater Body (top and bottom halves). Oil burner with all parts. 4 Stovepipe sections 4? Dia. Includes Manual (TM 10-4500-200-13). FUEL OPTIONS FOR M1941 (TYPE II) OIL. Portable, Radiant Space Heater. M1941, Type II for liquid fuel.