| 000DF-66 | U9124 | MINISTRY OF DEFENCE, CODE RESERVED FOR THE USE OF UKNCB/CODIFICATION |
| BS1768-TABLE 1 5/16IN. UNF X 2IN | K7766 | BRITISH STANDARDS INSTITUTION |
| ML100-0516 | K0349 | M L AVIATION LTD INCORPORATING M L WALLOP DEFENCE SYSTEMS LTD |
| BS1768-TABLE15/16I | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1768TABLE1-5/16IN. | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1768TABLE1-5/16IN. UNF X 2IN | K7766 | BRITISH STANDARDS INSTITUTION |