# NSN 6540-01-486-2485: Depth Perception Apparatus, Ophth

NSN 6540-01-486-2485 (also written 6540014862485; NIIN 01-486-2485) is a depth perception apparatus, ophth in Federal Supply Class 6540, Ophthalmic Instruments, Equipment, and Supplies. 6 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6540-01-486-2485 (6540014862485)
- NIIN: 01-486-2485 (014862485)
- Item name: DEPTH PERCEPTION APPARATUS,OPHTH
- Federal Supply Class: [FSC 6540 Ophthalmic Instruments, Equipment, and Supplies](https://nsnexplorer.com/fsc/6540/)
- Federal Supply Group: [FSG 65](https://nsnexplorer.com/group/65/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | IDENTIFIES VISION PROBLEMS |
| AKYD | ACCESSORY COMPONENTS AND QUANTITY | RANDOT TEST W/2 LEVELS,1; GRADED CIRCLE TEST,1; ANIMAL TEST FOR YOUNG CHILDREN,1; STANDARD 3-D VIEWERS, 1 PR |
| APQB | UNIT TYPE | RANDOM DOT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RANDOT STEREOTEST |
| FEAT | SPECIAL FEATURES | TESTS THE ABILITY TO IDENTIFY SIX GEOMETRIC FORMS FROM RANDOM DOT BACKGROUNDS; FIGURES CANNOT BE IDENTIFIED WITHOUT GLASSES TO DISCOURAGE GUESSING; EFFECTIVE AND EASY TO USE FORM OF SCREENING VISION FOR ALL AGES; HELPS IDENTIFY PROBLEMS SUCH AS AMBLYOPIA, SUPPRESSION AND STRABISMUS THAT CAN IMPEDE A CHILD'S DEVELOPMENT AND PERFORMANCE; RANDOT TEST INCLUDES 2 LEVELS: 500 AND 250 SECONDS OF ARC; GRADED CIRCLE INCLUDES 400 TO 20 SECONDS OF ARC; ANIMAL TEST: 400 TO 100 SECONDS OF ARC |
| SUPP | SUPPLEMENTARY FEATURES | STEREOTEST |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 3701 | 1RY42 | PRECISION VISION, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RA0SORANDOT | 6T406 | LOMBART BROTHERS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RANDOM | 6T406 | LOMBART BROTHERS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| RANDOT | 6T406 | LOMBART BROTHERS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SO-002 | 6T406 | LOMBART BROTHERS, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SO002 | 02012 | STEREO OPTICAL COMPANY, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-29 | $200.00 | 2 | STEREO OPTICAL COMPANY, INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540014862485) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-29 | [SPE2DS26V020D](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540014862485) | DEPTH PERCEPTION APPARATUS, OPHTHALMIC | STEREO OPTICAL COMPANY, INC | $400.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6540014862485&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540014862485
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6540-01-486-2485/
JSON: https://nsnexplorer.com/api/nsn/6540-01-486-2485.json