{
  "metadata": {
    "id": "rev-41-1323-15mm-hex-shaft-spacer",
    "name": "REV 5mm Hex Shaft Spacer",
    "type": "mechanical_spacer",
    "manufacturer": "REV Robotics",
    "part_number": "REV-41-1323",
    "datasheet_url": "https://www.revrobotics.com/5mm-Hex-Spacers/",
    "description": "Acetal (Delrin/POM) spacer for 5mm hex shaft; used to set axial spacing on a shaft in the REV DUO / 15mm building system. Length 15mm, OD 8mm, ID 5mm hex.",
    "version": "0.2.0",
    "schema_version": "1.4.0",
    "tags": [
      "rev",
      "duo",
      "spacer",
      "5mm_hex",
      "15mm",
      "acetal",
      "delrin",
      "pom"
    ],
    "taxonomy": [
      "mechanical",
      "robotics.ftc"
    ]
  },
  "domains": [
    {
      "domain": "mechanical",
      "package_type": "passive_part",
      "dimensions_mm": {
        "length": 15,
        "width": 8,
        "height": 8
      },
      "resources": [
        {
          "id": "hex_bore",
          "name": "5mm hex bore",
          "description": "5mm hex through-bore for mounting on a 5mm hex shaft.",
          "connector_type": "custom",
          "connector_subtype": "bore",
          "functions": [
            {
              "name": "shaft_output"
            }
          ],
          "bore_profile": "hex",
          "across_flats_mm": 5
        }
      ],
      "interfaces": [
        {
          "id": "shaft_bore",
          "name": "5mm Hex Shaft Pass-through",
          "description": "Interface to a 5mm hex shaft; provides spacing but does not transmit torque by itself.",
          "protocol": {
            "type": "mechanical_connection",
            "role": "structural_support"
          },
          "requires": [
            {
              "function": "shaft_output",
              "count": 1
            }
          ],
          "max_instances": 1
        }
      ],
      "metadata": {
        "material": "Acetal (Delrin/POM)",
        "bore": "5mm hex",
        "od_mm": 8,
        "length_mm": 15,
        "pack_quantity": 12,
        "system": "REV DUO / 15mm Building System"
      }
    }
  ]
}