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| 25P-WX90-400GCO | K5562 | S T C TELECOMMUNICATIONS LTD |
| 30 299 869 | K0062 | CROSFIELD ELECTRONICS LTD |
| 30 299 869 | U2982 | BAE SYSTEMS DEFENCE SYSTEMS LTD |
| 39-2054 | U3577 | RACAL INSTRUMENTS WIRELESS SOLUTIONS TD AN AEROFLEX COMPANY |
| 25P-WX90-400GCO | U4756 | CASSIDIAN LIMITED |
| 411105020 | K0405 | WESTON AEROSPACE LIMITED |
| DEFSTAN 53-31 PT 4 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| 991-4-01849-006 | K2523 | EATON LIMITED |
| 39844014 | K3072 | BELIX POWER CONVERSION LTD |
| BS4463 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4463-SIZEM3.5 | K7766 | BRITISH STANDARDS INSTITUTION |
| 392-51350C | U2299 | CONTINENTAL MICROWAVE LTD |
| BS4463M3-5CRINKLESTSTL301S21 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| VA97-0051-151 | K0668 | LEONARDO UK LTD |
| LS508-55 | K1048 | PREMET LTD |
| TORP2D2 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| PT5562-4-721028 | K5562 | S T C TELECOMMUNICATIONS LTD |
| SIZEM3.5 | K7766 | BRITISH STANDARDS INSTITUTION |
| PT5562-4-721028 | U4756 | CASSIDIAN LIMITED |