The Fabrication Kit,ophthalmic Lens, cataloged under National Stock Number 6540-01-628-2330, 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 Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6540-01-628-2330 |
| Primary Part Number | FGCASE4 |
| Item Name | Fabrication Kit,ophthalmic Lens |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International |
| 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 |
|---|---|
| FGCASE4 PRIMARY | Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International (USA) |
| Reference | Meaning |
|---|---|
| 6540NCM141080 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1182941 | 5/1 Secondary reference U.S. Government activity |
NSN 6540-01-628-2330 is a Fabrication Kit,ophthalmic Lens, manufactured by Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-628-2330 has 1 manufacturer part number on file: FGCASE4 (Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International).
Key specifications for FGCASE4: Special Features: KIT, OPTICAL, MULTI FABRICATION 4 TO USE WITH E.I. 6540-01-642-6748 OPHTHALMIC LENS FABRICATION SYSTEM; INCLUDES FAST GRIND POWER CORD (P/N 120-010-06-01), STROKE/AXIS BOTTOM PLATE (P/N 350-030-02-01), AXIS UPPER PLATE (P/N 350-050-02-01), AXIS DOWEL (P/N 160-010-02-01), SPARE DIGITAL GAUGE (P/N FE GAUGE CDI), SPARE PARTS KIT (P/N 253-002-99-08), SINGLE VISION LENSES, TEST LENSES (P/N FE TEST LENS), LAPPING TOOLS W/COVERS AND A CASE; Part Name Assigned by Controlling Agency: KIT SINGLE VISION LENSES TEST LENS LAPPING TOOLS (COMES IN A CASE); End Item Identification: 6540-01-642-6748 OPHTHALMIC LENS FABRICATION 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.