Ordering by number: this is 1280583489, previously 02360, the American Pneumatic Tool washer – flat. It spreads clamp load and protects the face under the fastener routine hardware, but the wrong one changes how the joint holds torque.
The published breakdown lists it on the 137 Rock Drill. It comes off the APT 137 Pneumatic Rock Drill. Compare it to the reference callout on the diagram to be sure it is the position you need.
The rest of the assembly is on the same breakdown, and every diagram we publish is indexed on 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: 1280583489
- Previous part number: 02360
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT2360
- Listed on breakdowns for: 137 Rock Drill
