| 0D16798P09 | K8098 | MAN DIESEL & TURBO LTD |
| 0D16798P09 | U1476 | PAXMAN DIESELS LTD |
| 449 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-449 | K7766 | BRITISH STANDARDS INSTITUTION |
| 640M582P5 | K8098 | MAN DIESEL & TURBO LTD |
| DEFSTAN02-337-449-MN60 | 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 337-449-MN60 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| BSM48-449 | K7766 | BRITISH STANDARDS INSTITUTION |
| C62622-11 | U0834 | VOKES AIR FILTERS LTD |
| PP51C76 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| NES337-449-MN60-(N63B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |