The Chart,vision Acuity Testing, cataloged under National Stock Number 6540-00-388-5800, 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 Mckesson Medical-Surgical Government Solutions Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6540-00-388-5800 |
| Primary Part Number | 902489 |
| Item Name | Chart,vision Acuity Testing |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Mckesson Medical-Surgical Government Solutions Llc |
| Status | ACTIVE |
| Material | PAPER OVERALL |
| Test Designation | ASTIGMATIC AND ILLITERATE E CHART |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| 902489 PRIMARY | Mckesson Medical-Surgical Government Solutions Llc (USA) |
| Reference | Meaning |
|---|---|
| 08503 | 5/9 Secondary reference Mckesson Medical-Surgical Government Solutions Llc |
| 3051 | 3/1 Design control — primary reference Dukal Corporation |
| 08503 | 5/9 Secondary reference Moore H L Co Div of Moore Medical Corp |
NSN 6540-00-388-5800 is a Chart,vision Acuity Testing, manufactured by Mckesson Medical-Surgical Government Solutions Llc, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-00-388-5800 has 1 manufacturer part number on file: 902489 (Mckesson Medical-Surgical Government Solutions Llc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-148-3122. Verify interchangeability with system specifications before substitution.
Key specifications for 902489: Overall Length: 24.000 INCHES NOMINAL IN; Overall Width: 11.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: CHART VISION ACUITY TESTING ASTIGMATIC AND ILLITERATE E; Material: PAPER OVERALL. 2 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.