| 50X4A-DIN3770-NB80 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
| DIN3770-50X4A-NB80 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
| RDR50X4ADIN3770NB80 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV |
| NO PRIMARY REF 12-172-9461 | IREF0 | THIS NCAGE IS USED TO INFORM THAT THE DESIGN CONTROL AUTHORITY CANNOT BEESTABLISHED OR THE ITEM OF SUPPLY IS NO LONGER M |