The Diode Laser System, cataloged under National Stock Number 6540-01-393-2142, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6540-01-393-2142 |
| Primary Part Number | 12729-MIL-IR |
| Item Name | Diode Laser System |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Iridex Corp |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12729-MIL-IR PRIMARY | Iridex Corp (USA) |
| Reference | Meaning |
|---|---|
| SLX SYSTEM | 3/1 Design control — primary reference Iridex Corp |
| GSA01 | 3/9 Design control — primary reference Iris Medical Instruments Inc |
NSN 6540-01-393-2142 is a Diode Laser System, manufactured by Iridex Corp, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-393-2142 has 1 manufacturer part number on file: 12729-MIL-IR (Iridex Corp).
1 possible match (shared part number, not a government interchangeability claim): 6540-01-627-8930. Verify interchangeability with system specifications before substitution.
Key specifications for 12729-MIL-IR: Special Features: C/O 6540-01-386-2973 PORTABLE DIODE LASER,115V,50/60 HZ;6540-01-386-2980 OPHTHALMOSCOPE LASER,INDIRECT,115V,50/60 HZ;6515-01-386-4473 PROBE,ENDOPHOTOCOAGILATION,20 GAGE,STRAIGHT,W/FIBER OPTIC CABLE,6/PG;6540-01-386-2989 LENS INDIRECT OPHTHALMOSCOPE,LASER,20 DIOPTER;PKG'D IN 6540-01-393-7721 CASE,DIODE LASE SYSTEM V; Part Name Assigned by Controlling Agency: DIODE LASER SYSTEM:. 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.