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| BS1768-TABLE 1 3/8 UNC X 1-1/2 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1768TBL13-8X16UNCX1-1-2STLCP | K7766 | BRITISH STANDARDS INSTITUTION |
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| E.36252 ITEM48 | K1271 | CURRAN JOHN LTD |
| TORNADO 8353 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |