Ordering by number: this is 1280583430, listed as 01918 before the renumbering, the American Pneumatic Tool throttle valve spring. This is control gear it meters air to the spike driver. A worn control gives creep, hard starting, or a tool that will not shut off cleanly.
It is called out in the parts diagram for the CP 1260SPDR Spike Driver and 133-ST/1133-ST Rivet Buster. 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.
Use the parts diagram hub to work through the rest of the assembly, or the American Pneumatic catalog if you are pricing a replacement machine. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 1280583430
- Previous part number: 01918
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT1918
- Listed on breakdowns for: CP 1260SPDR Spike Driver, 133-ST/1133-ST Rivet Buster

