Acquisition method (AMC)
3
FSC 6640 × COVER GLASS,MICROSCOPE SLIDE
COVER GLASS,MICROSCOPE SLIDE
6640-01-718-7221 FSC 6640
NSN 6640-01-718-7221 (also written 6640017187221; NIIN 01-718-7221) is a cover glass, microscope slide in Federal Supply Class 6640, Laboratory Equipment and Supplies. 5 manufacturer part numbers from 5 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 |
|---|---|
| OVERALL LENGTH ABHP | MILLIMETERS NOMINAL 22.0 |
| OVERALL WIDTH ABMK | MILLIMETERS NOMINAL 22.0 |
| OVERALL THICKNESS ADUM | MILLIMETERS MINIMUM 0.13 AND MILLIMETERS MAXIMUM 0.17 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | MICROSCOPE SLIDE COVER GLASS 22MM X 22MM 10 - 1OZ CONTAINER PER PACKAGE |
| SPECIAL FEATURES FEAT | MICROSCOPE SLIDE COVER GLASS COMPRISES HIGH-QUALITY CLEAR, NON-FOGGING, NON-CORROSIVE BOROSILICATE GLASS. HAVE PARALLEL SURFACES, AND UNIFORM HOMOGENEITY AND ALLOWS FOR CONSTANT WETTING. SELECT MICROSCOPE SLIDE COVER GLASS IS OPTICALLY CLEAR, COLORLESS, AND EXHIBITS LOW AUTO-FLUORESCENCE. EACH COVER GLASS IS CLEANED, WASHED, AND READY TO USE FOR ALL LEVELS OF MICROSCOPY. COVER DIM 22MM X 22MM, NO. 1 (0.13MM - 0.17MM) THICKNESS. SOLD BY WEIGHT IN 1OZ CONTAINER. 10 - 1OZ CONTAINER PER PACKAGE. |
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 |
|---|---|---|
| 14110200 | 49198 | PROPPER MANUFACTURING COMPANY, INC. DIV PROPPER MANUFACTURING COMPANY |
| 1666089 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |
| 6640NCM249661 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD |
| C037B-000011 | 1WAS9 | CENMED ENTERPRISES INC |
| PPP14110200EA | 0S908 | GOVERNMENT SCIENTIFIC SOURCE INC DBA GOVERNMENT SCIENTIFIC SOURCE 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
$58.00
Purchases
1
Total spend
$232.00
Oct 7, 2026
Last purchased
2 · 2.0/yr
Purchase records
$464.00
Total demand
$58.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 7, 2026 | 4 | $58.00 | $232.00 | CENMED ENTERPRISES INC (1WAS9) | 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 |
|---|---|---|---|---|
| Oct 7, 2026 | SPE2DH27V0090 ↗ | CENMED ENTERPRISES INC | — | $232.00 |
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
CENMED ENTERPRISES 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 DEFENSE MEDICAL STANDARDIZATION BOARD
no award yet
no awards on record
Listed source GOVERNMENT SCIENTIFIC SOURCE INC DBA GOVERNMENT SCIENTIFIC SOURCE INC
no award yet
no awards on record
Listed source PROPPER MANUFACTURING COMPANY, INC. DIV PROPPER MANUFACTURING COMPANY
no award yet
no awards on record
Listed source CENMED ENTERPRISES INC won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DH-26-T-7127 | Sep 29, 2026 | Oct 5, 2026 | 4 | 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COVER GLASS,MICROSCOPE SLIDE." nsnexplorer.com, https://nsnexplorer.com/nsn/6640-01-718-7221/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/6640-01-718-7221/