The Calibration Attachment,ophthalmo, cataloged under National Stock Number 6540-01-078-9256, 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 Leica Microsystems Inc. Dba Ophthalmic Instruments. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6540-01-078-9256 |
| Primary Part Number | 717780 |
| Item Name | Calibration Attachment,ophthalmo |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Leica Microsystems Inc. Dba Ophthalmic Instruments |
| Status | ACTIVE |
| General Characteristics Item Description | MEASURES CURVATURES OF 40.50D,42.50D,AND 44.75D; IN CASE; BRACKET MOUNTED,WITH CONTACT LENS HOLDER |
| 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 |
|---|---|
| 717780 PRIMARY | Leica Microsystems Inc. Dba Ophthalmic Instruments (USA) |
| Reference | Meaning |
|---|---|
| LENSCO-METER | 5/1 Secondary reference Leica Microsystems Inc. Dba Ophthalmic Instruments |
NSN 6540-01-078-9256 is a Calibration Attachment,ophthalmo, manufactured by Leica Microsystems Inc. Dba Ophthalmic Instruments, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-078-9256 has 1 manufacturer part number on file: 717780 (Leica Microsystems Inc. Dba Ophthalmic Instruments).
Key specifications for 717780: General Characteristics Item Description: MEASURES CURVATURES OF 40.50D,42.50D,AND 44.75D; IN CASE; BRACKET MOUNTED,WITH CONTACT LENS HOLDER; Part Name Assigned by Controlling Agency: CALIBRATION ATTACHMENT OPHTHALMOMETER IN CASE BRACKET MOUNTED. 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.