0.140 in. spacing between each rib; 7 ribs width; 1583 millimeters
NSN 5945-01-500-6983
NSN 5935-01-343-1299
NSN 5835-01-555-8963
NSN 5985-01-340-7692
NSN 5998-01-518-6098
NSN 5945-01-347-1825
NSN 5965-01-523-5998
NSN 5855-01-245-8689
NSN 5905-00-167-6872
NSN 5930-00-266-8175
NSN 6610-01-167-8747
NSN 4140-01-313-2455