PartsTable TECHNICAL DATA SHEET
NSN 6540-01-475-7946Government record, cited

Stereoscope, Vision Testing6540-01-475-7946

NSN 6540-01-475-7946 · NIIN 014757946 · Part number SL-1E
Topcon Healthcare, Inc. · FSC 6540 — Ophthalmic Instruments, Equipment, and Supplies · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 61946
Government record, cited
NSN 6540-01-475-7946 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-475-7946. Manufacturer of record part number: SL-1E.
Also searched as  6540-01-475-7946 · 6540014757946 · NIIN 014757946 · 01-475-7946 · FSC 6540 Ophthalmic Instruments, Equipment, and Supplies · CAGE 61946 · SL-1E
Nearby stock numbers  ·
Features
  • Stereoscope,vision Testing — FSC 6540
  • Current Type: AC
  • Lamp Wattage Rating in Watts: 20.0
  • Lampholder Quantity: 1
  • Lamp Voltage Rating in Volts: 6.0
  • 1 manufacturer part number on file
  • Manufacturer of record: Topcon Healthcare, Inc.
Identification
  • NSN: 6540-01-475-7946
  • NIIN: 014757946
  • FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
  • FSG: 65 — Medical, Dental, and Veterinary Equipment
  • Primary part number: SL-1E
  • Manufacturer: Topcon Healthcare, Inc.
General Description

The Stereoscope,vision Testing, cataloged under National Stock Number 6540-01-475-7946, 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 Topcon Healthcare, Inc.. Government technical data includes 4 specifications, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6540-01-475-7946
Primary Part NumberSL-1E
Item NameStereoscope,vision Testing
FSC / FSG6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies
ManufacturerTopcon Healthcare, Inc.
StatusACTIVE
Current TypeAC
Lamp Wattage Rating in Watts20.0
Lampholder Quantity1
Lamp Voltage Rating in Volts6.0
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
SL-1E PRIMARY Topcon Healthcare, Inc. (USA)
No interchangeability data on file.
Other items in FSC 6540 — Ophthalmic Instruments, Equipment, and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6540-00-001-0100
6540-00-001-0100 · Item name not on file
6540-00-001-0101
LENS,OPHTHALMIC,SPHERE
6540-00-001-0101
LENS,OPHTHALMIC,SPHERE
6540-00-001-0102
6540-00-001-0102 · Item name not on file
6540-00-001-0103
6540-00-001-0103 · Item name not on file
6540-00-001-0104
6540-00-001-0104 · Item name not on file
6540-00-001-0105
6540-00-001-0105 · Item name not on file
6540-00-001-0106
6540-00-001-0106 · Item name not on file

Frequently Asked Questions

What is NSN 6540-01-475-7946?

NSN 6540-01-475-7946 is a Stereoscope,vision Testing, manufactured by Topcon Healthcare, Inc., classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.

What part numbers are listed for NSN 6540-01-475-7946?

NSN 6540-01-475-7946 has 1 manufacturer part number on file: SL-1E (Topcon Healthcare, Inc.).

What are the specifications of SL-1E?

Key specifications for SL-1E: Current Type: AC; Lamp Wattage Rating in Watts: 20.0; Lampholder Quantity: 1; Lamp Voltage Rating in Volts: 6.0. 4 specifications are documented in the U.S. Government catalog.

Is NSN 6540-01-475-7946 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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