This is American Pneumatic Tool part number 1280583037, previously 18715 key, stocked at Crowder Supply as APT18715. It pins its assembly together. Vibration is what kills them, so they are cheap insurance during any teardown of the scaler.
You will find it on the diagram for the 307 & 317 Needle Scaler. The complete machine is the APT 307 Pneumatic Needle Scaler. Worth matching the reference number on the diagram against your own machine before you order the same part number can sit in more than one position.
Work through the rest of the assembly on the same breakdown, or start over from the parts breakdown index. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 1280583037
- Previous part number: 18715
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT18715
- Listed on breakdowns for: 307 & 317 Needle Scaler
