| 21735-142-267 | K0361 | THORN E M I ELECTRONICS LTD |
| 5305-816023 | U1278 | MINISTRY OF DEFENCE NAVY |
| DEFSTAN53-46 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-TABLE 14 10 UNF X 1-1/2 | K7766 | BRITISH STANDARDS INSTITUTION |
| 5335-677B | U0041 | PRESTOLITE ELECTRIC LIMITED TEMS |
| Y5335-677B | U0041 | PRESTOLITE ELECTRIC LIMITED TEMS |
| Z5335-677B | U0041 | PRESTOLITE ELECTRIC LIMITED TEMS |