| 0DA234 | U1500 | ABINGDON KING DICK |
| 1C6347 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| DEF STAN 51-11 PART 1 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS192-TABLE 2 1-1/16X1-1/8A/F | K7766 | BRITISH STANDARDS INSTITUTION |
| B288 | U1500 | ABINGDON KING DICK |
| 2J106112 | U3925 | HATBOX HEATERS LTD |
| TABLE I(E) 1-1/16X1-1/8A/F | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |