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| BS2470-TABLE 6A SIZE 4 | K7766 | BRITISH STANDARDS INSTITUTION |
| 999-9-00128-001 | U2248 | SELEX ELSAG LTD |
| DEFSTAN53-56 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| L231686-0101 | K3010 | GEMS SENSORS A DIVISION OF DANAHER UK INDUSTRIES LTD |
| UX15214 | K5086 | ROLLS-ROYCE POWER ENGINEERING PLC (ROLLS-ROYCE & ASSOCIATES) |
| ML113-0404 | K6287 | RFD BEAUFORT LIMITED |
| S | U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO IES LTD |
| ML113-0404 | U6825 | BEAUFORT AIR-SEA EQUPMENT LTD LIFE S PPORT DIVISION |