The Chart Set,vision Acuity Testing, cataloged under National Stock Number 6540-00-598-8078, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Richmond Products Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: SE.
| Parameter | Value |
|---|---|
| NSN | 6540-00-598-8078 |
| Primary Part Number | 4744R |
| Item Name | Chart Set,vision Acuity Testing |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Richmond Products Inc |
| Status | ACTIVE |
| Obverse Side Figure Arrangement | UNRELATED LETTERS |
| Eyelet Location | TOP CENTER |
| Supplementary Features | FOR ASTIGMATIC DIAL CHART ORDER 6540-00-388-5680; FOR COLOR VISION PLATE SET ORDER 6540-00-299-8186 |
| Hinge Feature | NOT INCLUDED |
| Vision Type | DISTANT |
| Unit Quantity Per Set | 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | SE |
| Part Number | Manufacturer |
|---|---|
| 4744R PRIMARY | Richmond Products Inc (USA) |
| Reference | Meaning |
|---|---|
| MU6540-00-598-8078 | 5/9 Secondary reference Richmond Products Inc |
NSN 6540-00-598-8078 is a Chart Set,vision Acuity Testing, manufactured by Richmond Products Inc, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-00-598-8078 has 1 manufacturer part number on file: 4744R (Richmond Products Inc).
Key specifications for 4744R: Obverse Side Figure Arrangement: UNRELATED LETTERS; Eyelet Location: TOP CENTER; Supplementary Features: FOR ASTIGMATIC DIAL CHART ORDER 6540-00-388-5680; FOR COLOR VISION PLATE SET ORDER 6540-00-299-8186; Overall Length: 28.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.