| 5335-698A | U0041 | PRESTOLITE ELECTRIC LIMITED TEMS |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN53-43 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1981-TABLE 14 4 UNC X 1/2 | K7766 | BRITISH STANDARDS INSTITUTION |
| FV727104ITEM29 | U0795 | QINETIQ |
| FV7281601TEM18 | U0795 | QINETIQ |
| L072-409 | K0233 | THALES OPTRONICS LIMITED |
| Y5335-698A | U0041 | PRESTOLITE ELECTRIC LIMITED TEMS |
| FV967514-29 | U0795 | QINETIQ |