| 0056-24 | K7766 | BRITISH STANDARDS INSTITUTION |
| 6104592 | K1384 | RACAL RADAR DEFENCE SYSTEMS LTD |
| DEFSTAN02-337-0056-24-MN70 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518-0056-24 | K7766 | BRITISH STANDARDS INSTITUTION |
| SW211C2 | K0584 | MINISTRY OF DEFENCE NAVY |
| NES 337-0056-24-MN70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-0056-24-MN70-(N73B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |