| 0DA236 | U1500 | ABINGDON KING DICK |
| 1C6348 | 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 |
| TABLE 2. 1 1/8 A/F X 1 1/4 A/F | K7766 | BRITISH STANDARDS INSTITUTION |
| BS192-TABLE 2 1-1/8X1-1/4A/F | K7766 | BRITISH STANDARDS INSTITUTION |
| B289 | U1500 | ABINGDON KING DICK |
| TABLE I(E) 1-1/8X1-1/4A/F | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |