The Case,spectacle, cataloged under National Stock Number 6540-01-475-6808, 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 Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6540-01-475-6808 |
| Primary Part Number | 3001 |
| Item Name | Case,spectacle |
| FSC / FSG | 6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies |
| Manufacturer | Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial |
| Status | ACTIVE |
| Length | 6.500 INCHES NOMINAL IN |
| Design Type | ENVELOPE |
| Depth | 1.250 INCHES NOMINAL IN |
| Width | 2.750 INCHES NOMINAL IN |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) |
| 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 | PG |
| Part Number | Manufacturer |
|---|---|
| 3001 PRIMARY | Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial (USA) |
| COMMERCIAL SPECIFICATION | Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial (USA) |
| 31000 PRIMARY | Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial (USA) |
| Reference | Meaning |
|---|---|
| 00-0356 | 5/1 Secondary reference U.S. Government activity |
| 754080 CAST | 3/9 Design control — primary reference Wain Mfg Corp |
| CST3756 | 5/9 Secondary reference Wain Mfg Corp |
NSN 6540-01-475-6808 is a Case,spectacle, manufactured by Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.
NSN 6540-01-475-6808 has 3 manufacturer part numbers on file: 3001 (Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial), COMMERCIAL SPECIFICATION (Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial), 31000 (Dallas Lighthouse for the Blind, Inc Dba Envision Dallas Div Industrial).
Key specifications for 3001: Length: 6.500 INCHES NOMINAL IN; Design Type: ENVELOPE; Special Features: UNIVERSAL FIT; 0.035 GAUGE PVC LAMINATED TO 5/32 IN. FOAM AND BLACK BRUSHED TRICOT LINING; SEMI-RIGID WITH VELCRO CLOSURE AND FELT LINED PLASTIC STYRENE INSERT; SOFT LINING TO HELP PREVENT SCRATCHING OF PLASTIC LENSES; COMES WITH PREPRINTED IDENTIFICATION CARD IN; Depth: 1.250 INCHES NOMINAL IN. 5 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.