The Retinoscope, cataloged under National Stock Number 6540-01-035-2403, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Bausch & Lomb Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6540-01-035-2403 |
| Primary Part Number | 71-74-22-01 |
| Item Name | Retinoscope |
| FSC / FSG | 6540 / 65 — No Item Name Available |
| Manufacturer | Bausch & Lomb Inc |
| Status | ACTIVE |
| Mirror Removability | NONREMOVABLE |
| Design Designation | HALOGEN |
| Lamp Voltage Rating in Volts | 3.5 |
| Astigmatism Finding Axis | NOT PROVIDED |
| Operation Method | ELECTRICAL |
| Carrying Case | PROVIDED |
| Lamp Quantity | 2 |
| Scale | NOT PROVIDED |
| Built-in Rheostat | NOT PROVIDED |
| Peephole Variability | NOT VARIABLE |
| Lampholder Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18180 | Welch Allyn Inc Lamp Div (USA) |
| 18180 | Krasity's Medical & Surgical Supply, Inc. Dba Krasity's (USA) |
| 71-74-22-01 PRIMARY | Bausch & Lomb Inc (USA) |
NSN 6540-01-035-2403 is a Retinoscope, manufactured by Bausch & Lomb Inc, classified under FSC 6540 (No Item Name Available). Status: active.
NSN 6540-01-035-2403 has 3 cross-referenced part numbers: 18180 (Welch Allyn Inc Lamp Div), 18180 (Krasity's Medical & Surgical Supply, Inc. Dba Krasity's), 71-74-22-01 (Bausch & Lomb Inc).
There are 5 known substitutes for 6540-01-035-2403: 2805-00-213-1675, 5330-00-352-7914, 3030-00-789-1151 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 71-74-22-01: Mirror Removability: NONREMOVABLE; Design Designation: HALOGEN; Lamp Voltage Rating in Volts: 3.5; Astigmatism Finding Axis: NOT PROVIDED. 13 total characteristics are documented in the Federal Logistics Information System.