# NSN 6540-01-375-9031: Stereoscope, Vision Testing

NSN 6540-01-375-9031 (also written 6540013759031; NIIN 01-375-9031) is a stereoscope, vision testing in Federal Supply Class 6540, Ophthalmic Instruments, Equipment, and Supplies. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6540-01-375-9031 (6540013759031)
- NIIN: 01-375-9031 (013759031)
- Item name: STEREOSCOPE,VISION TESTING
- 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 |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | STEREOSCOPE VISION TESTING NEAR DISTANT W/SLIDES 115V 60HZ AC |
| FEAT | SPECIAL FEATURES | NEAR DISTANT VISION TESTING,115 VOLT,60 HZ,AC; ARMED FORCES VISION TESTER; W/SLIDES; PERFORMS NINE TESTS WITHOUT REMOVAL OR REPLACEMENT OF SLIDES; 8-1/2 BY 11 IN. PLASTIC LAMINATED SCORING CARD,DUST COVER,POINTER AND TWO SETS OF REPLACEMENT BULBS; FOR REPLACEMENT LAMP ORDER IN ACCORDANCE W/MANUFACTURE AND MODEL; FOR MANUAL OF INSTRUCTIONS ORDER 7610-00-721-9390; FOR DETERMINING NEAR AND DISTANCE MONOCULAR AND BINOCULAR VISUAL ACUITY,NEAR AND DISTANCE VERTICAL AND LATERAL PHORIA AND DISTANCE DEPTH PERCEPTIONEXQTA1 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AFVT 2300 | 02012 | STEREO OPTICAL COMPANY, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AFVT 2300 | Z8G34 | BOC OPHTHALMIC INSTRUMENTS PTY LTDATF BOC OPHTHALMIC INSTRUMENTSUNIT TRUST | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| OPTEC 2000 W/MOD | 02012 | STEREO OPTICAL COMPANY, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| OPTEC 2300 | Z8G34 | BOC OPHTHALMIC INSTRUMENTS PTY LTDATF BOC OPHTHALMIC INSTRUMENTSUNIT TRUST | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-13 | $4,316.00 | 1 | STEREO OPTICAL COMPANY, INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540013759031) |
| 2026-10-07 | $4,311.00 | 1 | STEREO OPTICAL COMPANY, INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540013759031) |
| 2026-10-07 | $4,311.00 | 1 | STEREO OPTICAL COMPANY, INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540013759031) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-13 | [SPE2DS27V0455](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540013759031) | STEREOSCOPE, VISION TESTING | STEREO OPTICAL COMPANY, INC | $4,316.00 |
| 2026-10-07 | [SPE2DS27V0312](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540013759031) | STEREOSCOPE, VISION TESTING | STEREO OPTICAL COMPANY, INC | $4,311.00 |
| 2026-10-07 | [SPE2DS27V0289](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540013759031) | STEREOSCOPE, VISION TESTING | STEREO OPTICAL COMPANY, INC | $4,311.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6540013759031&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540013759031
- 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/6540-01-375-9031/
JSON: https://nsnexplorer.com/api/nsn/6540-01-375-9031.json