The BSA Machinery Merit Badge Type H, issued from 1972 to 1995, features a plastic back and is a collectible item from the Boy Scouts organization in the United States. This badge was awarded to scouts who demonstrated proficiency in machinery-related skills, making it a valuable and sought-after piece for collectors interested in historical memorabilia related to fraternal organizations like the Boy Scouts. With its unique design and significance within the scouting community, this badge serves as a tangible symbol of achievement and dedication to the principles of scouting.