| 1MSA-01-1140-00000 | U4290 | G E C MARCONI S3I LTD COMBAT SYSTEMS IVISION |
| 1MSA011140000000 | U4290 | G E C MARCONI S3I LTD COMBAT SYSTEMS IVISION |
| EN29453-GRADE K | I9006 | COMITE EUROPEEN DE NORMALISATION |
| FRYFLOW GRADE K-20 SWG 1/2KG | K1762 | ALPHA FRY TECHNOLOGIES |
| BS219-K | K7766 | BRITISH STANDARDS INSTITUTION |
| BSEN29453 | K7766 | BRITISH STANDARDS INSTITUTION |