Great photo of that He 219 propeller blade base with the id numbers!
We can see that it is a 9-12 174.10 blade which is listed for the complete assembly Gerat 9-12 174 A and the 4-bladed 9-12 132 B, although it is also interchangeable on the 9-12 174 B Gerat.
The other markings on the base, mnf is the code for the manufacturer, possibly someone can decode that? 619 is possibly a QA inspectors code stamp (There would normally be a BAL QA stamp). The 2491 is likely a serial number from the manufacturer.
It would be great if you have any pics of the Hub stamps or id plates?
Thanks for posting
Eng
We can see that it is a 9-12 174.10 blade which is listed for the complete assembly Gerat 9-12 174 A and the 4-bladed 9-12 132 B, although it is also interchangeable on the 9-12 174 B Gerat.
The other markings on the base, mnf is the code for the manufacturer, possibly someone can decode that? 619 is possibly a QA inspectors code stamp (There would normally be a BAL QA stamp). The 2491 is likely a serial number from the manufacturer.
It would be great if you have any pics of the Hub stamps or id plates?
Thanks for posting
Eng