The Lens,indirect Ophthalmoscope,las, cataloged under National Stock Number 6540-01-386-2989, 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 Iridex Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6540-01-386-2989 |
| Primary Part Number | 10778 |
| Item Name | Lens,indirect Ophthalmoscope,las |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Iridex Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 20 DIOPTER; 50 MM DIA; W/CASE; USED W/DIODE LASER GENERATOR, 6540-01-537-8538; FOR USE IN ANTERIOR AND POSTERIOR OPHTHALMIC SURGERY. 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 |
|---|---|
| 10778 PRIMARY | Iridex Corp (USA) |
| Reference | Meaning |
|---|---|
| 10778 | 3/9 Design control — primary reference Iris Medical Instruments Inc |
NSN 6540-01-386-2989 is a Lens,indirect Ophthalmoscope,las, manufactured by Iridex Corp, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-386-2989 has 1 manufacturer part number on file: 10778 (Iridex Corp).
3 possible matches (shared part number, not a government interchangeability claim): 5995-01-437-0342, 5110-01-621-7915, 4720-01-652-5235. Verify interchangeability with system specifications before substitution.
Key specifications for 10778: General Characteristics Item Description: 20 DIOPTER; 50 MM DIA; W/CASE; USED W/DIODE LASER GENERATOR, 6540-01-537-8538; FOR USE IN ANTERIOR AND POSTERIOR OPHTHALMIC SURGERY. MM; Part Name Assigned by Controlling Agency: LENS INDIRECT OPHTHALMOSCOPE LASER 20DIOPTER 50MM DIA W/CASE MM. 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.