This is American Pneumatic Tool part number 1280583437, listed as 01947 before the renumbering throttle valve push pin, stocked at Crowder Supply as APT1947. It governs how air reaches the working end of the spike driver. Wear on the sealing land is the usual cause of a throttle that leaks with the trigger released.
It shows up in the parts breakdown for the CP 1260SPDR Spike Driver. Pull up the diagram and confirm the reference number for your serial before ordering.
If you need the parts around it, the parts breakdown index has the full breakdown library, and the American Pneumatic catalog covers the machines themselves. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: 1280583437
- Previous part number: 01947
- Manufacturer: American Pneumatic Tool
- Crowder SKU: APT1947
- Listed on breakdowns for: CP 1260SPDR Spike Driver

