| 0555-30 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN02-337-0555-30-MN70 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337-0555-30-MN70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| BS4518-0555-30 | K7766 | BRITISH STANDARDS INSTITUTION |
| NES337-0555-30-MN70-(N73B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |
| SM10801-087 | K0216 | THALES OPTRONICS LIMITED |