4742R: CHART SET,VISION ACUITY TESTING.
CHART SET,VISION ACUITY TESTING. Key specifications include vision_type: DISTANT, hinge_feature: INCLUDED, overall_width: 11.250 INCHES NOMINAL IN, overall_length: 23.500 INCHES NOMINAL IN, eyelet_location: TOP CENTER, special_features: FOR ASTIGMATIC DIAL CHART ORDER 6540-00-388-5680; FOR COLOR VISION PLATE SET ORDER 6540-00-299-8186. This part is cataloged in the U.S.
Government catalog under NSN 6540-00-598-8075, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| vision_type | DISTANT |
| hinge_feature | INCLUDED |
| overall_width | 11.250 INCHES NOMINAL IN |
| overall_length | 23.500 INCHES NOMINAL IN |
| eyelet_location | TOP CENTER |
| special_features | FOR ASTIGMATIC DIAL CHART ORDER 6540-00-388-5680; FOR COLOR VISION PLATE SET ORDER 6540-00-299-8186 |
| unit_quantity_per_set | 3 |
| obverse_side_figure_arrangement | UNRELATED LETTERS |
| part_name_assigned_by_controlling_agency | CHART SET VISION ACUITY TEST CLINICAL & SCREENING DISTANT VISION |
| NSN | 6540-00-598-8075 |
| OBVERSE SIDE FIGURE ARRANGEMENT | UNRELATED LETTERS |
| EYELET LOCATION | TOP CENTER |
| OVERALL LENGTH | 23.500 INCHES NOMINAL IN |
| OVERALL WIDTH | 11.250 INCHES NOMINAL IN |
| HINGE FEATURE | INCLUDED |
| VISION TYPE | DISTANT |
| SPECIAL FEATURES | FOR ASTIGMATIC DIAL CHART ORDER 6540-00-388-5680; FOR COLOR VISION PLATE SET ORDER 6540-00-299-8186 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CHART SET VISION ACUITY TEST CLINICAL & SCREENING DISTANT VISION |
| UNIT QUANTITY PER SET | 3 |