Regulation size for baseball and softball
Classification: Baseball articles and equipment, except balls, and parts and accessories thereof
NSN 5910-01-382-0328
NSN 6320-01-299-6367
NSN 5985-01-464-0410
NSN 5895-01-523-8647
NSN 5935-01-655-3812
NSN 5920-01-441-0947
NSN 5985-01-035-9605
NSN 5915-01-588-0419
NSN 4140-01-605-1706
NSN 5945-01-353-0362
NSN 6240-01-307-8236
NSN 5895-01-024-9573