Model # 417 401 TYPE HOOK Official Singer 401-type hook sewing machine

Part #511016

The manufacturer no longer makes this part, and there's no substitute part

Part #511030

The manufacturer no longer makes this part, and there's no substitute part

Part #172820-656

The manufacturer no longer makes this part, and there's no substitute part

Part #174491

The manufacturer no longer makes this part, and there's no substitute part

Part #174400-656

The manufacturer no longer makes this part, and there's no substitute part

Part #172336

The manufacturer no longer makes this part, and there's no substitute part

Part #174124

The manufacturer no longer makes this part, and there's no substitute part

Part #511057

The manufacturer no longer makes this part, and there's no substitute part

Part #163637

The manufacturer no longer makes this part, and there's no substitute part

Part #511211

The manufacturer no longer makes this part, and there's no substitute part