| 3393-57 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518 3393-57 | K7766 | BRITISH STANDARDS INSTITUTION |
| S0R 101 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| BS4518-3393-57NBRM70 | K0000 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU UKNCB RISK MANAGERS |
| RM3393-57P5 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| BS45183393-57 | K7766 | BRITISH STANDARDS INSTITUTION |
| S0R101 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| SCR101 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |