Genuine Singer 401/401a Sewing Machine Red Stitch Width Lever w/ Screw

Genuine Singer 401/401a Sewing Machine Front Nose Cover w/ Thread Diagram

Genuine Singer 401/401a Sewing Machine Red Stitch Width Lever w/ Screw

Genuine Singer 500/Rocketeer Sewing Machine Cam Selector Knobs & Hardware

Genuine Singer 99/99k/99-13 Sewing Machine Striated Faceplate w/ Mount Screws

Genuine Singer 401/401a Sewing Machine Front Nose Cover w/ Thread Diagram

Vintage Singer 403A 401A Sewing Machine Cam Cover Hinge Tab Clip + Screw 172138

singer 401a sewing machine parts: cam stack top screw and special disk spring