The Guage,optical Lenses,optical Fab, cataloged under National Stock Number 6540-01-452-2192, 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 Gerber Coburn Optical, Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6540-01-452-2192 |
| Primary Part Number | DIGITAL SAG GUAGE |
| Item Name | Guage,optical Lenses,optical Fab |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Gerber Coburn Optical, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | DIGITAL SAG GUAGE FOR USE TO MEASURE THE FRONT CURVE OF A LENS BLANK |
| 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 |
|---|---|
| DIGITAL SAG GUAGE PRIMARY | Gerber Coburn Optical, Inc (USA) |
| Reference | Meaning |
|---|---|
| 97-0890 | 5/1 Secondary reference U.S. Government activity |
| 165851 | 5/9 Secondary reference Gerber Coburn Optical Industries Inc |
NSN 6540-01-452-2192 is a Guage,optical Lenses,optical Fab, manufactured by Gerber Coburn Optical, Inc, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-452-2192 has 1 manufacturer part number on file: DIGITAL SAG GUAGE (Gerber Coburn Optical, Inc).
Key specifications for DIGITAL SAG GUAGE: General Characteristics Item Description: DIGITAL SAG GUAGE FOR USE TO MEASURE THE FRONT CURVE OF A LENS BLANK; Part Name Assigned by Controlling Agency: GAUGE OPTICAL LENSE DITIGAL SAG GUAGE U/TO MEASURE FRONT CURVE. 1 specification is 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.