# NSN 6640-01-718-7221: Cover Glass, Microscope Slide

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.

## Identification

- NSN: 6640-01-718-7221 (6640017187221)
- NIIN: 01-718-7221 (017187221)
- Item name: COVER GLASS,MICROSCOPE SLIDE
- Federal Supply Class: [FSC 6640 Laboratory Equipment and Supplies](https://nsnexplorer.com/fsc/6640/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | MILLIMETERS NOMINAL 22.0 |
| ABMK | OVERALL WIDTH | MILLIMETERS NOMINAL 22.0 |
| ADUM | OVERALL THICKNESS | MILLIMETERS MINIMUM 0.13 AND MILLIMETERS MAXIMUM 0.17 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | MICROSCOPE SLIDE COVER GLASS 22MM X 22MM 10 - 1OZ CONTAINER PER PACKAGE |
| FEAT | SPECIAL FEATURES | 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. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 14110200 | 49198 | PROPPER MANUFACTURING COMPANY, INC. DIV PROPPER MANUFACTURING COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1666089 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6640NCM249661 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C037B-000011 | 1WAS9 | CENMED ENTERPRISES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PPP14110200EA | 0S908 | GOVERNMENT SCIENTIFIC SOURCE INC DBA GOVERNMENT SCIENTIFIC SOURCE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-07 | $58.00 | 4 | CENMED ENTERPRISES INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640017187221) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-07 | [SPE2DH27V0090](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640017187221) | COVER GLASS, MICROSCOPE SLIDE | CENMED ENTERPRISES INC | $232.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640017187221&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640017187221
- 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/6640-01-718-7221/
JSON: https://nsnexplorer.com/api/nsn/6640-01-718-7221.json