Acquisition method (AMC)
3
FSC 6540 × LENS MEASURING INSTRUMENT,OPHTHA
LENS MEASURING INSTRUMENT,OPHTHA
6540-01-620-0727 FSC 6540
NSN 6540-01-620-0727 (also written 6540016200727; NIIN 01-620-0727) is a lens measuring instrument, ophtha 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 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).
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 |
|---|---|
| SPECIAL FEATURES FEAT | LED LM-101 LENS MEASURING INSTRUMENT; INCLUDES: INK PAD OPHTHALMIC (P/N L1-10-0002), DUST COVER (L1-0181), 7MM NOSE PIECE (L1-03-0001), PRISM COMPENSATOR (L1-02-000C), AND OPERATOR MANUAL & MAINTENANCE MANUAL; LAMP: AC 100 V LED ILLUMINATION; TARGET: AMERICAN CROSS-LINE; POWER SOURCE: DC 5 V 1.2 A (AC ADAPTER 100-240 V, 50-60 HZ 0.5 A) 2 EACH 1.5 V D SIZE BATTERY (INCLUDED); TILTING ANGLE: 0 TO 90 DEGREES; DIMENSIONS: 6.693 IN W X 17.717 IN D X 8.819 IN H AT 0 DEGREES, 6.693 IN W X 13.465 IN D X 18.504 IN H AT 90 DEG; WEIGHT: APPROX. 14 LB |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | LENS MEASURING INSTRUMENT LED LM-101 115 VOLT 60 HZ |
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 |
|---|---|---|
| 6540NCM139304 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD |
| 719521 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |
| LE0MA101M | 63381 | LOMBART BROTHERS, INC DBA MARCO LOMBART DIV MARCO LOMBART |
| LM0MA101 | 63381 | LOMBART BROTHERS, INC DBA MARCO LOMBART DIV MARCO LOMBART |
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
$1,768.03
Purchases
1
Total spend
$3,536
Sep 4, 2026
Last purchased
2 · 2.0/yr
Purchase records
$7,072
Total demand
$1,768.03
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | 2 | $1,768.03 | $3,536 | S I T CORPORATION (1MQB3) | 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 4, 2026 | SPE2DS26V9543 ↗ | S I T CORPORATION | — | $3,536 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
S I T CORPORATION
last award Sep 2026
DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA
no award yet
no awards on record
Listed source DEFENSE MEDICAL STANDARDIZATION BOARD
no award yet
no awards on record
Listed source LOMBART BROTHERS, INC DBA MARCO LOMBART DIV MARCO LOMBART
no award yet
no awards on record
Listed source S I T CORPORATION won the only award on record. S I T CORPORATION won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DS-26-T-379L | Sep 1, 2026 | Sep 8, 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: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "LENS MEASURING INSTRUMENT,OPHTHA." nsnexplorer.com, https://nsnexplorer.com/nsn/6540-01-620-0727/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6540-01-620-0727/