| 200-426-4480 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| 426 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-426 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-426 | K7766 | BRITISH STANDARDS INSTITUTION |
| 99-522-3245 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| 99-782-7890 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| DEFSTAN02-337-426-MN80 | 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 337-426-MN80 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-426-MN80-(N83B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |