A plotting board specifically designed to make a plot of winds aloft.
Classification: Surveying, hydrographic, oceanographic, hydrological or meteorological instruments and appliances, excluding compasses and rangefinders, nesoi
NSN 5950-01-338-8592
NSN 5998-00-374-2088
NSN 6320-00-456-0836
NSN 4140-01-334-9043
NSN 5920-01-487-5516
NSN 5999-00-900-3342
NSN 5925-00-096-5165
NSN 5990-01-003-4209
NSN 5925-01-237-3886
NSN 5975-01-193-8662
NSN 5835-00-233-6327
NSN 6105-01-426-7906