| GEC-MARCONI AVIONICS INC. | |
| 9405.99.0000 | |
| 0.743 INCHES MINIMUM AND 0.757 INCHES MAXIMUM | |
| 0.431 INCHES MINIMUM AND 0.445 INCHES MAXIMUM | |
| 1 | |
| 0.743 INCHES MINIMUM AND 0.757 INCHES MAXIMUM | |
| PRESS FIT | |
| TRANSLUCENT LENS | |
| STC FACE | |
| NICKEL | |
| BLACK OPAQUE SIDES | |
| BLACK INSCRIPTION | |
| WHITE INSCRIPTION BACKGROUND | |
| WHITE LENS | |
| COPPER ALLOY HOLDER | |
| PLASTIC LENS | |
| SMOOTH BACK | |
| SMOOTH FACE | |
| 73 FLAT |
