The Distometer, cataloged under National Stock Number 6515-01-078-0587, is classified within Federal Supply Class 6515 (Medical and Surgical Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Western Ophthalmics Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6515-01-078-0587 |
| Primary Part Number | OS-2106 |
| Item Name | Distometer |
| FSC / FSG | 6515 / 65 — Medical and Surgical Instruments, Equipment, and Supplies |
| Manufacturer | Western Ophthalmics Corp |
| Status | ACTIVE |
| General Characteristics Item Description | DESIGNED TO MEASURE VERTEX DISTANCE BETWEEN CORNEA AND TRAIL OR SPECTACLE LENSES; IN BOX; W/CONVERSION SCALE FOR CHANGING MILLIMETERS TO DIOPTERS |
| 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 |
|---|---|
| OS-2106 PRIMARY | Western Ophthalmics Corp (USA) |
| Reference | Meaning |
|---|---|
| 11 103 00 | 5/9 Secondary reference House of Vision Inc the |
| RAWC 04-000 | 5/9 Secondary reference West Coast Optical |
NSN 6515-01-078-0587 is a Distometer, manufactured by Western Ophthalmics Corp, classified under FSC 6515, Medical and Surgical Instruments, Equipment, and Supplies. Status: active.
NSN 6515-01-078-0587 has 1 manufacturer part number on file: OS-2106 (Western Ophthalmics Corp).
Key specifications for OS-2106: General Characteristics Item Description: DESIGNED TO MEASURE VERTEX DISTANCE BETWEEN CORNEA AND TRAIL OR SPECTACLE LENSES; IN BOX; W/CONVERSION SCALE FOR CHANGING MILLIMETERS TO DIOPTERS; Part Name Assigned by Controlling Agency: DISTOMETER MEASURE VERTEX DISTANCE BETWEEN CORNEA AND TRIAL LENSES OR SPECTACLES LENSES. 1 specification is 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.