This is Chicago Pneumatic part number D9681857, which also shows up as 3310190010 retainer sleeve, stocked at Crowder Supply as CP-D9681857. Retaining the tool steel is its whole job. Worn retention lets the shank hammer against the bore and turns a cheap part into an expensive front head.
You will find it on the diagram for the TEX319 320 321 419 421 Chipping Hammer and CP 4132 4133 4134 4136 Chipping Hammer. Check it against the reference number on the diagram first; serial breaks change what fits.
Use the parts diagram library to work through the rest of the assembly, or the CP tool catalog if you are pricing a replacement machine. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.
- Part number: D9681857
- Also listed as: 3310190010
- Manufacturer: Chicago Pneumatic
- Crowder SKU: CP-D9681857
- Listed on breakdowns for: TEX319 320 321 419 421 Chipping Hammer, CP 4132 4133 4134 4136 Chipping Hammer
