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| 21275-4510-4250 | U4338 | THALES UK LIMITED DBA THALES UK LTDDEFENCE MISSION SYSTEMS |
| 34-2853 | K0162 | THALES UK LIMITED SECURE COMMUNICATIONS AND INFORMATION SYSTEMS |
| 34-2853 | K0215 | RACAL COMMUNICATIONS SYSTEMS LTD |
| 4BK505516-5 | K1156 | BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES LTD |
| 4BK505516/5 | U4535 | B A E SYSTEMS ELECTRONICS LTD |
| 938190-040 | K0268 | RAYTHEON SYSTEMS LIMITED |
| 938190-04000 | K0268 | RAYTHEON SYSTEMS LIMITED |
| 938191-040 | K0268 | RAYTHEON SYSTEMS LIMITED |
| 5000806D | K0967 | MBDA UK LTD |
| 917706 | K8997 | RACAL RADIO LTD |
| 9743015 | U0434 | MORGANITE ELECTRONIC INSTRUMENTS LTD |
| 672-448 | U1000 | GEC MARCONI SENSORS LTD |
| 99-771-7137 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| DPM2004 | K1334 | HADDON THOMAS AND STOKES LTD |
| 991/4/02000/039 | K1423 | BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES |
| S5172 097540/5 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| CAT 11175 | K2490 | THALES DEFENCE LTD |
| DPM2004 | K5844 | BRANDAUER C AND CO |
| BS4463 | K7766 | BRITISH STANDARDS INSTITUTION |
| WP/M/4 | K8776 | POOLE R A & CO STAINLESS LTD |
| MF-551201-24 | T4183 | SELEX KOMUNIKASYON A.S. |
| MF551201-24 | U2248 | SELEX ELSAG LTD |
| PSD996073/19 | U7378 | MARCONI |
| BCA93 | U7378 | MARCONI |
| XC001-A89 | U7378 | MARCONI |