ZM-40148 item 10 - Stop Collar Assembly

This National Acme replacement stop collar assembly part number 15815 is used in Operating Lever and Bracket Assembly ZM-40148.   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 - 7th Position
Acme Gridley 1-1/4" RB-8 Universal Threading Attachment - 7th Position