Acquisition method (AMC)
3
FSC 6540 × DEPTH PERCEPTION APPARATUS,OPHTH
DEPTH PERCEPTION APPARATUS,OPHTH
6540-01-486-3725 FSC 6540
NSN 6540-01-486-3725 (also written 6540014863725; NIIN 01-486-3725) is a depth perception apparatus, ophth in Federal Supply Class 6540, Ophthalmic Instruments, Equipment, and Supplies. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Oct 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).
Suffix (AMSC)
Z
Competition
Coded for a named source
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 | STEREO FLY SO-001: HOUSE FLY TEST FOR GROSS STEREOPSIS (3552 TO 700 SECONDS OF ARC),1; GRADED CIRCLE TEST (800 TO 40 SECONDS OF ARC),1; ANIMAL TESTS FOR YOUNG CHILDREN (400 TO 100 SECONDS OF ARC),1; STANDARD 3-D VIEWERS, 1 PR |
| UNIT TYPE APQB | STEREOSCOPIC |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | DEPTH PERCEPTION APPARATUS OPHTHALMIC |
| SPECIAL FEATURES FEAT | RECOGNIZED AS THE STANDARD FOR STEREO DEPTH PERCEPTION TESTING; EVALUATES BOTH GROSS AND FINE DEPTH PERCEPTION; EFFECTIVE AND EASY TO USE METHOD OF SCREENING VISION FOR ALL AGES; HELPING TO IDENTIFY VISION PROBLEMS SUCH AS AMBLYOPIA, SUPPRESSION AND STRABISMUS THAT CAN IMPEDE A CHILD'S DEVELOPMENT AND PERFORMANCE |
| SUPPLEMENTARY FEATURES SUPP | STEREOTESTS |
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 |
|---|---|---|
| 01-0221 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |
| RA0SOFLY | 6T406 | LOMBART BROTHERS, INC. |
| SO001 | 02012 | STEREO OPTICAL COMPANY, INC |
| STEREO FLY | 6T406 | LOMBART BROTHERS, 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.
Latest unit price
$200.00
Purchases
2
Total spend
$400.00
Oct 28, 2026
Last purchased
6 · 6.0/yr
Purchase records
$1,400
Total demand
$200.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 27, 2026 | 1 | $200.00 | $200.00 | STEREO OPTICAL COMPANY, INC (02012) | Unknown | Source ↗ |
| Aug 25, 2026 | 1 | $200.00 | $200.00 | 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 |
|---|---|---|---|---|
| Aug 25, 2026 | SPE2DS26V9112 ↗ | STEREO OPTICAL COMPANY, INC | — | $200.00 |
| Sep 14, 2026 | SPE2DS26P3103 ↗ | STEREO OPTICAL COMPANY, INC | — | $200.00 |
| Oct 27, 2026 | SPE2DS27V0816 ↗ | STEREO OPTICAL COMPANY, INC | — | $200.00 |
| Oct 28, 2026 | SPE2DS27V0851 ↗ | 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.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 32 days from posting to award. Most of that came after quotes closed.
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
last award Oct 2026
DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA
no award yet
no awards on record
Listed source LOMBART BROTHERS, INC.
no award yet
no awards on record
Listed source STEREO OPTICAL COMPANY, INC won 2 of the last 2 awards.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DS-26-T-421L | Sep 11, 2026 | Sep 16, 2026 | 1 | Expired | View at DIBBS → |
| SPE2DS-26-T-315W | Aug 7, 2026 | Aug 12, 2026 | 1 | 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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DEPTH PERCEPTION APPARATUS,OPHTH." nsnexplorer.com, https://nsnexplorer.com/nsn/6540-01-486-3725/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6540-01-486-3725/