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| 5K6148 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| DEFSTAN53-13 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| B19729 | K0967 | MBDA UK LTD |
| SP93 | K7766 | BRITISH STANDARDS INSTITUTION |
| ETP030603-02 | U1585 | THE HYMATIC ENGINEERING COMPANYLIMITED T/A HONEYWELL HYMATIC |
| SP93C10 | K0056 | STANDARD RUBBER GROMMETS LTD |
| SP93/C10 | K4975 | UFC AEROSPACE EUROPE LIMITED |
| SP93-C10 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93C10 | K7766 | BRITISH STANDARDS INSTITUTION |