The Light,slit,ophthalmic, cataloged under National Stock Number 6540-01-520-7942, 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 Ophthalmic Instruments, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6540-01-520-7942 |
| Primary Part Number | XZT02254 |
| Item Name | Light,slit,ophthalmic |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Ophthalmic Instruments, Inc. |
| 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 |
|---|---|
| XZT02254 | Ophthalmic Instruments, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SL0ZZGOVT | 3/9 Design control — primary reference Lombart Brothers, Inc. |
| 04-0822 | 5/1 Secondary reference U.S. Government activity |
| SL0LOD7TTC | 5/9 Secondary reference Lombart Brothers, Inc. |
| 6540NCM040694 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6540-01-520-7942 is a Light,slit,ophthalmic, manufactured by Ophthalmic Instruments, Inc., classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-520-7942 has 1 manufacturer part number on file: XZT02254 (Ophthalmic Instruments, Inc.).
Key specifications for XZT02254: Special Features: 50/60 HZ; ADJUSTABLE HEAD AND CHIN REST; 80MM MINIMUM; REVOLVER TYPE MAGNIFICATION CHANGING SYSTEM WITH VIEWING MAGNIFICATIONS OF 6X,10X,16X,25X AND 40X; BINOCULAR MOUNTED HORIZONTALLY; SLIT LAMP WIDTH, FROM 0MM TO 14MM; SLIT LENGTH FROM 1MM TO 14MM; SLIT ANGLE CONTINUOUSLY VARIABLE THROUGH 180 DEGEES FROM VERTICAL TO HORIZONTAL; DIGITAL READY CAPABILITIES MM; Part Name Assigned by Controlling Agency: SLIT LAMP DIGITAL 6X 10X 16X 25X AND 40X MAGNIFICATIONS WITH ADJ TABLE TONOMETER AND HARDIGG DEPLOYABLE CASE. 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.