| FSC APPLICATION DATA | AIRCRAFT BOMBING FIRE CONTROL EQUIPMENT |
| LENGTH | 1.897 INCHES MINIMUM AND 1.903 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, GRADE B, TYPE 517-642 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED |
| REFLECTION REDUCING SURFACE | ONE |
| WIDTH | 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM |
| THICKNESS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |