Original DeWalt lock/spindle — part #943114-00 — replacement lock button that secures the router spindle/armature so you can tighten or remove the collet nut safely and hold the shaft during service. This compact original DeWalt component is commonly used across DeWalt parts for plunge routers and provides a direct-fit replacement to restore proper collet locking action.

Key details: component name: lock / spindle (lock button); approximate external dimensions: 42 × 25 × 13 mm (converted from vendor spec); single-piece replacement, straightforward to install in the collet housing so the armature is held stationary while you tighten the collet nut.

Example models it fits: DeWalt DW615 (various types), DW614 (including DW614-04 and DW6141), DW613 series, and ELU MOF96 routers.

This is an original DeWalt replacement part intended to bring your router back to same locking function quickly and cleanly.