163950
Stitch length regulator (Touch & Sew 600 series) for Singer 600, 620, 625, 628 and 23 more
Original part (OEM)
Not checked yet
PorkForge replacement
Not made yet
Part facts
- Original part number
- 163950R1
- Manufacturer
- Singer
- Part type
- Other parts
- System
- Other parts
- Notes
- Stitch length regulator for the Singer Touch & Sew 600, 620 to 649 family. Out of stock at Sewing Parts Online.
- Last reviewed
- Oct 28, 2026 · record pf-sew-00014
Dimensions How to measure this part
Fits these machines
| Model | Years | Notes | Evidence |
|---|---|---|---|
| Singer 600 | Not recorded | — | Reported 1 |
| Singer 620 | Not recorded | — | Reported 1 |
| Singer 625 | Not recorded | — | Reported 1 |
| Singer 628 | Not recorded | — | Reported 1 |
| Singer 629 | Not recorded | — | Reported 1 |
| Singer 630 | Not recorded | — | Reported 1 |
| Singer 635 | Not recorded | — | Reported 1 |
| Singer 638 | Not recorded | — | Reported 1 |
| Singer 639 | Not recorded | — | Reported 1 |
| Singer 640E | Not recorded | — | Reported 1 |
| Singer 640E3 | Not recorded | — | Reported 1 |
| Singer 645 | Not recorded | — | Reported 1 |
| Singer 645E3 | Not recorded | — | Reported 1 |
| Singer 645E6 | Not recorded | — | Reported 1 |
| Singer 645E7 | Not recorded | — | Reported 1 |
| Singer 640 Touch & Sew | Not recorded | — | Reported 1 |
| Singer 646 | Not recorded | — | Reported 1 |
| Singer 646E3 | Not recorded | — | Reported 1 |
| Singer 646E6 | Not recorded | — | Reported 1 |
| Singer 646E7 | Not recorded | — | Reported 1 |
| Singer 6448E3 | Not recorded | — | Reported 1 |
| Singer 648E6 | Not recorded | — | Reported 1 |
| Singer 648E7 | Not recorded | — | Reported 1 |
| Singer 649 | Not recorded | — | Reported 1 |
| Singer 649E3 | Not recorded | — | Reported 1 |
| Singer 649E6 | Not recorded | — | Reported 1 |
| Singer 649E7 | Not recorded | — | Reported 1 |
Where to find one today
| Source | Condition | Price | Stock | Checked |
|---|---|---|---|---|
| Sewing Parts Online 1 | Not stated | $36.99 | Out of stock | Oct 28, 2026 |
Why it is hard to get
- Market evidence: Out of stock at Sewing Parts Online on 2026-10-28. 1
Can this part be made again?
Under reviewPhysical replacement
Mechanism assembly; a person must check which parts are plastic and printable. No dimensions published.
Under reviewSTL / FreeCAD file
Not decided yet.
Sources
Not affiliated with or endorsed by Singer or its successors. The name is used only to identify compatibility. Part numbers are shown for reference. Check fit against your own machine. Spot a mistake?
Verification checklist (2 of 8 met)
- ✕ OEM part number not yet verified from an OEM or dealer source
- ✕ Cited by one website only, and not an OEM or dealer source
- ✓ At least one compatible model with a source
- ✕ 1 kinds of fact beyond the name (aftermarket prices); 3 needed
- ✕ Original availability not yet checked
- ✓ Text and title are distinct
- ✕ On hold: Whether it can be made as a physical part is undecided (heat, load or food contact); waiting on an owner decision
- ✕ Not yet reviewed and signed off for search
Related parts
| Part no. | Part | Make | Fits | Original | PorkForge | Sources |
|---|---|---|---|---|---|---|
| 163721-656 | Buttonhole knob (Touch & Sew 600 series) | Singer | 600, 600E Touch & Sew, 603, 604, 620 +17 more | Not checked | Research only | 1 |
| 174122-656 | Bed cover (Touch & Sew 600 series) | Singer | 600, 600E Touch & Sew, 603, 604, 610 +21 more | Not checked | Research only | 1 |
| 163436 | Stitch selector knob (Touch & Sew 600 series) | Singer | 600, 603, 604, 620, 625 +12 more | Not checked | Research only | 1 |