# NSN 6650-00-105-1418: Refractometer

NSN 6650-00-105-1418 (also written 6650001051418; NIIN 00-105-1418) is a refractometer in Federal Supply Class 6650, Optical Instruments, Test Equipment, Components and Accessories. 9 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 6650-00-105-1418 (6650001051418)
- NIIN: 00-105-1418 (001051418)
- Item name: REFRACTOMETER
- Federal Supply Class: [FSC 6650 Optical Instruments, Test Equipment, Components and Accessories](https://nsnexplorer.com/fsc/6650/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TESTER ANTIFREEZE SOLUTIONS PLAS HOUSING W/EYEPIECE SQUEEZE BULB |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | PLASTIC HOUSING; WITH EYEPIECE; SQUEEZE BULB; MEASURING WINDOW; VIEW TYPE TESTING OF BATTERY AND ANTI-FREEZE THROUGH EYEPIECE; ANTI-FREEZE READING FROM 0 TO MINUS 50 DEG F; BATTERY READING ON SCALE,INDICATING GOOD,FAIR,RECHARGEABLE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 137584L0 | 3N5H5 | REICHERT INC DBA REICHERT INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 421569113201 | 0000V | NCB HUNGARY (HONVEDSEGI EGYSEGES TERMEKKOD) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7181 | 78039 | LEICA INC SURVEYING AND PHOTOGRAMMETRY SYSTEMS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7584L | 0R125 | LEICA MICROSYSTEMS INC. DBA OPHTHALMIC INSTRUMENTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7584L | 78039 | LEICA INC SURVEYING AND PHOTOGRAMMETRY SYSTEMS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DC70 | 3N5H5 | REICHERT INC DBA REICHERT INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| DUO-CHEK | 3N5H5 | REICHERT INC DBA REICHERT INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SZTT 501 | 0704V | SZERVIZ-TRADE KERESKEDELMI ES SZOLGALTATO KFT. (SZERVIZ-TRADE S.R.L.; SZERVIZ-TRADE G.M.B.H.; SZERVIZ-TRADE LTD.) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| VUCHEK | 83740 | EVEREADY BATTERY CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-27 | [SPE7L426D61WA/SPE7L026F6974](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6650001051418) | REFRACTOMETER | R & M GOVERNMENT SERVICES INC | $8,850.96 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6650001051418&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6650001051418
- 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/6650-00-105-1418/
JSON: https://nsnexplorer.com/api/nsn/6650-00-105-1418.json