| A1301-322 | K3958 | VINTEN AVIONICS SYSTEMS LTD |
| BS4183-TABLE 5 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFFSL02-5X3-7CR2000ST | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183:TABLE5-M2.5X4 | K7766 | BRITISH STANDARDS INSTITUTION |
| M25X4 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFFSL02-5X3-7CR2000ST | K9090 | MINISTRY OF DEFENCE |