ZM-40171 item 7 - Lock Washer

This National Acme replacement lock washer part number 2498 is used in Operating Lever and Bracket Assembly ZM-40171.   View any of the following layout assembly drawings of the complete multispindle attachment for reference.  This replacement part may be used in attachment assemblies that fit numerous size Acme Gridley multi spindle screw machines and/or positions.

Acme Gridley 1-1/4" RB-8 Reaming Attachment - 3rd Position
Acme Gridley 1-1/4" RB-8 Universal Threading Attachment - 3rd Position

For a complete set of Acme Gridley replacement lock washers, part number 2498 used in assembly ZM-40171, please enter a quantity of 4.