| S T C TELECOMMUNICATIONS LTD | K2193 |
| S T C TELECOMMUNICATIONS LTD | K2193 |
| RAYTHEON COMPANY | 3B150 |
| RAYTHEON COMPANY | 49956 |
| ARCONIC GLOBAL FASTENERS & RINGS, INC. | 29372 |
| FAIRCHILD FASTENERS UK LTD | K1678 |
| NORTHROP GRUMMAN SYSTEMS CORPORATION | 26512 |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM |
| MOUNTING STYLE | FLOATING NUT |
| TURNLOCK RECEPTACLE STYLE | NONFLOATING |
| RECEPTACLE OVERALL LENGTH | 1.125 INCHES NOMINAL |
| RECEPTACLE HEIGHT | 0.780 INCHES NOMINAL |
| RECEPTACLE WIDTH | 0.560 INCHES NOMINAL |
| RECEPTACLE THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNC |
| III MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| A threaded or tempered item used to secure the STUD, TURNLOCK FASTENER or STUD ASSEMBLY, TURNLOCK FASTENER by engaging with the cross pin, cam lead threads, or eared nut of the STUD, TURNLOCK FASTENER and securing it by means of its thread locking or spring action. |
