| 259 | K7766 | BRITISH STANDARDS INSTITUTION |
| 5330-038441 | U1278 | MINISTRY OF DEFENCE NAVY |
| 630411 | A5544 | COMENDA ALI SPA |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-259 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-259 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN02-337-259-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 337-259-MN70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-259-MN70-(N73B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |