45782
Arm thread guide (Featherweight) for Singer Alphasew 221, 221 Featherweight and 222K Featherweight
Also found as PFW-45782
Original part (OEM)
Not checked yet
PorkForge replacement
Not made yet
Part facts
- Original part number
- 45782R1
- Manufacturer
- Singer
- Part type
- Other parts
- System
- Other parts
- Notes
- Thread guide above the tension unit on the Featherweight 221 and 222K that leads the thread up to the take-up lever. In stock new at Sewing Parts Online (PFW-45782) and as a vintage original at the Featherweight Shop.
- Last reviewed
- Oct 28, 2026 · record pf-sew-00003
Dimensions How to measure this part
Fits these machines
| Model | Years | Notes | Evidence |
|---|---|---|---|
| Singer Alphasew 221 | Not recorded | — | Reported 1 |
| Singer 221 Featherweight | Not recorded | — | Reported 1 |
| Singer 222K Featherweight | Not recorded | — | Reported 2 |
Where to find one today
Can this part be made again?
EligiblePhysical replacement
Small guide above the tension unit; thread wear means a hard material is needed (metal or resin print). No dimensions published.
Candidate materials: PETG, ASA (confirmed by test-fitting).
EligibleSTL / FreeCAD file
Can be offered as a printable file and an editable FreeCAD model once the measurements are verified.
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 (4 of 8 met)
- ✕ OEM part number not yet verified from an OEM or dealer source
- ✓ Cited by two websites, or by an OEM or dealer source
- ✓ At least one compatible model with a source
- ✕ 2 kinds of fact beyond the name (cross-references, aftermarket prices); 3 needed
- ✕ Original availability not yet checked
- ✓ Text and title are distinct
- ✓ No editorial hold
- ✕ Not yet reviewed and signed off for search
Related parts
| Part no. | Part | Make | Fits | Original | PorkForge | Sources |
|---|---|---|---|---|---|---|
| 45795 | Arm top cover with spool pin (Featherweight) | Singer | Alphasew 221, 221 Featherweight, 222, 222 Featherweight | Not checked | Research only | 3 |
| 45796 | Spool pin (Featherweight arm top) | Singer | Alphasew 221, 221 Featherweight, 222 | Assembly only | Research only | 1 |
| 45780 | Bed cushion (rubber foot) | Singer | 221 Featherweight, 222K, 301, 222 Featherweight | Not checked | Research only | 2 |
| 108002 | Feed cover plate (clip-on, Featherweight) | Singer | 221 Featherweight | Not checked | Research only | 1 |
| 193898 | Light housing / light cover (Featherweight 221) | Singer | 221 Featherweight | Not checked | Not eligible | 2 |