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| 376393X1 | K3879 | MASSEY FERGUSON MANUFACTURING CO LTD |
| DEFSTAN53-46 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-TABLE 12 | K7766 | BRITISH STANDARDS INSTITUTION |
| 90570105 | U0747 | PACCAR PARTS U.K. LIMITED |
| PF53041-340 | K0991 | MARCONI COMMUNICATION SYSTEMS LTD |