# NSN 6640-01-508-1881: Slide, Microscope

NSN 6640-01-508-1881 (also written 6640015081881; NIIN 01-508-1881) is a slide, microscope in Federal Supply Class 6640, Laboratory Equipment and Supplies. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6640-01-508-1881 (6640015081881)
- NIIN: 01-508-1881 (015081881)
- Item name: SLIDE,MICROSCOPE
- 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 |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | TEST SLIDE CONTAINS SEVEN SETS OF LINE GRATINGS WITH VARYING WIDTHS. THIS SLIDE IS DESIGNED TO TEST THE RESOLUTION OF THE OBJECTIVES IN YOUR MICROSCOPE SYSTEM. DEPENDING ON THE NUMBER OF LINE GRADINGS DESOLVED, ONE CAN ENSURE A LIMIT OF DETECTION OF 0.25UM. |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | HSE/NPL TEST SLIDE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| LL-H52-0234 | 66736 | NAVAL MEDICAL MATERIAL SUPPORT COMMAND DETACHMENT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TESTSLIDE HSE/HPL | 5D342 | MCCRONE ASSOCIATES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-08 | $1,256.55 | 2 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640015081881) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-08 | [SPE2DH26V3027](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640015081881) | SLIDE, MICROSCOPE | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $2,513.10 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640015081881&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640015081881
- 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/6640-01-508-1881/
JSON: https://nsnexplorer.com/api/nsn/6640-01-508-1881.json