| 2692A ITEM 7 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| 2692A-C ITEM 7 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| P119026 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| QCA 7013A ITEM 62 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-TABLE 14 10 UNC X 7/16 | K7766 | BRITISH STANDARDS INSTITUTION |
| QCA 7013A-0 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |