A-41230 item 4 - Spring Adjusting Screw

This National Acme replacement spring adjusting screw part number 39327 (item 43-XA) is used in Safety Link Assembly A-41230.   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 - 4th Position
Acme Gridley 1-1/4" RB-8 Reaming Attachment - 5th Position
Acme Gridley 1-1/4" RB-8 Universal Threading Attachment - 4th Position
Acme Gridley 1-1/4" RB-8 Universal Threading Attachment - 5th Position