| 75-02-641TEM17 | K0206 | NORTHERN ENGINEERING INDUSTRIES |
| 75/02/64 ITEM 17 | K0754 | ROLLS ROYCE POWER ENGINEERING PLC |
| BS4183SMMCFCSL16-0X045S00048NT | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN53-23 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183-TABLE 2 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFCSL16-0X045S00048NT | K9090 | MINISTRY OF DEFENCE |