FSC 6540 × DEPTH PERCEPTION APPARATUS,OPHTH
DEPTH PERCEPTION APPARATUS,OPHTH
6540-01-486-2485 FSC 6540
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.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| END ITEM IDENTIFICATION AGAV | IDENTIFIES VISION PROBLEMS |
| ACCESSORY COMPONENTS AND QUANTITY AKYD | RANDOT TEST W/2 LEVELS,1; GRADED CIRCLE TEST,1; ANIMAL TEST FOR YOUNG CHILDREN,1; STANDARD 3-D VIEWERS, 1 PR |
| UNIT TYPE APQB | RANDOM DOT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | RANDOT STEREOTEST |
| SPECIAL FEATURES FEAT | 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 |
| SUPPLEMENTARY FEATURES SUPP | STEREOTEST |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 3701 | 1RY42 | PRECISION VISION, INC. |
| RA0SORANDOT | 6T406 | LOMBART BROTHERS, INC. |
| RANDOM | 6T406 | LOMBART BROTHERS, INC. |
| RANDOT | 6T406 | LOMBART BROTHERS, INC. |
| SO-002 | 6T406 | LOMBART BROTHERS, INC. |
| SO002 | 02012 | STEREO OPTICAL COMPANY, INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | 2 | $200.00 | $400.00 | STEREO OPTICAL COMPANY, INC (02012) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 29, 2026 | SPE2DS26V020D ↗ | STEREO OPTICAL COMPANY, INC | — | $400.00 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
STEREO OPTICAL COMPANY, INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DS-27-T-0088 | Oct 2, 2026 | Oct 7, 2026 | 1 | Expired | View at DIBBS → |
| SPE2DS-26-T-435Z | Sep 15, 2026 | Sep 21, 2026 | 2 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-04.
- Full methodology →
Cite this page
NSN Explorer. "DEPTH PERCEPTION APPARATUS,OPHTH." nsnexplorer.com, https://nsnexplorer.com/nsn/6540-01-486-2485/. Data as of October 19, 2026.
https://nsnexplorer.com/nsn/6540-01-486-2485/