Portable Space Heater Arctic SHA manufactured by Hunter. 
NOS new old stock condition.
In original packaging which has some minor water damage to box.
Accessories and parts included:
Heater main unit
Exhaust stack with cap and guy lines
Fuel can adapter
Solid fuel grate
Liquid fuel regulator
Hoses and valve
Instruction manual TM 10-4520-261-12&P
DOES NOT INCLUDE the fuel can stand or the thermal fan unit

This replaces the M1950 Yukon Stove
The SHA is a lightweight, portable, multi-fueled (DF-2, DF-1, DF-A, JP-5, JP-8, wood and coal) non-powered heater that provides a maximum heat output of 25,000 BTU with a high/low adjustment capability. 
Operates inside the tent to provide heating for Soldiers in 5 and 10-man arctic tents. 
The SHA is operational in temperatures ranging from -60°F to 60°F.

Provides heat for 5 and 10 man tents, soft wall shelters and temporary structures. 
Official US Military Arctic Space Heater 
15,000-25,000 BTU/hr 0.25 gallons fuel flow per hour -65 F 
Heating Exhaust vented outside  
Designed for use with DF1,DF2, DFA, JP5, JP8, Jet A, Kerosene, Wood, Coal

NSN: 4250-01-444-2375 
P/N: MILH12340
Manufacturer: Hunter 

Dimensions:
Height: 17 inches
Length: 17 1/2 inches
Diameter/Width: 9 inches
Weight: 50 pounds