OEM PART · feed system

170037 Feed-bar connecting link

Documented for Singer 503A

Review complete

Documented model fitments

Singer 503A

Confirmed document row · independently blind-reviewed · PDF page 4 · Numerical List of Parts — feed-link rowList of Parts — Machine No. 503A · external source, link-only

Related feed system OEM records

125341 · Obsolete feed regulator
32622 · Feed cover plate, flat top, for art work
32589 · Feed cover plate, oval top, for art work
32600 · Feed dog
172027 · Feed dog
172170 · Feed-regulator stud