| 30-296-551-15 | K0481 | SMITHS INDUSTRIES LTD |
| 30-296-551-15 | K5294 | GE AVIATION SYSTEMS LIMITED |
| DEFSTAN 53-56 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| PF47471-2 | K0991 | MARCONI COMMUNICATION SYSTEMS LTD |
| BS2470 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS2470 TABLE 6A-4UNCX0.188 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP | U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO IES LTD |