The Chart,vision Acuity Testing, cataloged under National Stock Number 6540-01-526-0953, 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 Stereo Optical Company, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6540-01-526-0953 |
| Primary Part Number | 2000-024 |
| Item Name | Chart,vision Acuity Testing |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Stereo Optical Company, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2000-024 PRIMARY | Stereo Optical Company, Inc (USA) |
NSN 6540-01-526-0953 is a Chart,vision Acuity Testing, manufactured by Stereo Optical Company, Inc, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-526-0953 has 1 manufacturer part number on file: 2000-024 (Stereo Optical Company, Inc).
1 possible match (shared part number, not a government interchangeability claim): 4210-01-721-0322. Verify interchangeability with system specifications before substitution.
Key specifications for 2000-024: Special Features: SLIDE FOR FAR STEREO DEPTH PERCEPTION; End Item Identification: OPTEC VISION TESTER. 0 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.