The Lens,ophthalmic,compound, cataloged under National Stock Number 6540-01-685-9558, 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 Genesis Vision, Inc Dba Genesis Vision Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6540-01-685-9558 |
| Primary Part Number | CSVFP575M275 |
| Item Name | Lens,ophthalmic,compound |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Genesis Vision, Inc Dba Genesis Vision Inc |
| Status | ACTIVE |
| Diameter | 65.0 MILLIMETERS MINIMUM MM |
| Material | PLASTIC SINGLE VISION |
| Thickness | 6.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| CSVFP575M275 PRIMARY | Genesis Vision, Inc Dba Genesis Vision Inc (USA) |
| Reference | Meaning |
|---|---|
| 6540NCM195750 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1559896 | 5/1 Secondary reference U.S. Government activity |
NSN 6540-01-685-9558 is a Lens,ophthalmic,compound, manufactured by Genesis Vision, Inc Dba Genesis Vision Inc, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-685-9558 has 1 manufacturer part number on file: CSVFP575M275 (Genesis Vision, Inc Dba Genesis Vision Inc).
Key specifications for CSVFP575M275: Diameter: 65.0 MILLIMETERS MINIMUM MM; Special Features: LENS,OPHTHALMIC,POLYCARBONATE +5.75 -2.75 SPHERE. CROSS SECTIONAL SHAPE/STYLE: SPHERE, DIAMETER: 65.0 MM MINIMUM, THICKNESS: 6.0 MM NOMINAL, MATERIAL AND LOCATIO: POLY SINGLE VISION BASE CURVE DIOPTER, FEATURE: UNCUT. MM; Part Name Assigned by Controlling Agency: LENS,OPHTHALMIC,POLYCARBONATE +5.75 -2.75 SPHERE; Material: PLASTIC SINGLE VISION. 3 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.