| 3793-57 | K7766 | BRITISH STANDARDS INSTITUTION |
| 710469 ITEM 56 | K0256 | CLYDE PUMPS LTD |
| 710469-56 | K0256 | CLYDE PUMPS LTD |
| 710469/56 | K0256 | CLYDE PUMPS LTD |
| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518-3793-57 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN02-337-3793-57-MN70 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-3793-57-MN70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| MV/0/205731 ITEM 10 | K6451 | BAE SYSTEMS MARINE LIMITED |
| MV/0/205731/10 | K6451 | BAE SYSTEMS MARINE LIMITED |
| OS/X/100430 | U1570 | MICHELL BEARINGS LIMITED |
| NES337-3793-57-MN70-(N73B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |