These dispensers are carried externally on aircraft for release in flight, and are used to disperse antipersonnel and antimaterial munitions.
The SUU-30/B modified is identical to the SUU-30/B except that larger fins are used. The SUU-30A/B and the SUU-30C/B are identical to the SUU-30/B except the fins are 127mms (5.00 inches) longer and have tip plates.
No information about hazardous components.
Iraq Ordnance Identification Guide (2004)