# NSN 6550-01-237-5406: Potassium Hydroxide Solution

NSN 6550-01-237-5406 (also written 6550012375406; NIIN 01-237-5406) is a potassium hydroxide solution in Federal Supply Class 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. 6 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6550-01-237-5406 (6550012375406)
- NIIN: 01-237-5406 (012375406)
- Item name: POTASSIUM HYDROXIDE SOLUTION
- Federal Supply Class: [FSC 6550 In Vitro Diagnostic Substances, Reagents, Test Kits and Sets](https://nsnexplorer.com/fsc/6550/)
- Federal Supply Group: [FSG 65](https://nsnexplorer.com/group/65/)
- Acquisition method suffix code: AMSC 0 (observed 2026-10-10)
- Acquisition method code: 0

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQCT | PRIMARY CONTAINER TYPE | BOTTLE |
| CRLK | PRIMARY CONTAINER CONTENT QUANTITY | MILLILITERS 30.000 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | POTASSIUM HYDROXIDE SOL F/USE W/AUTOSCAN-4 & TOUCHSCAN SYS 30ML |
| FEAT | SPECIAL FEATURES | FOR USE WITH AUTOSCAN-4 AND TOUCHSCAN SYSTEMS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| B1010-43 | 07TA6 | CARDINAL HEALTH 200, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B1010-43 | 1FMH8 | SIEMENS HEALTHCARE DIAGNOSTICS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B1010-43 | 22353 | BAXTER HEALTHCARE CORP BAXTER SCIENTIFIC PRODUCTS DIV GOVERNMENT SALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B1010-43A | 1FMH8 | SIEMENS HEALTHCARE DIAGNOSTICS INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B1010-43A | 66514 | BAXTER HEALTHCARE CORP BAXTER MICRO SCAN DIV EAST | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| B1010-43A | 80740 | BECKMAN COULTER, INC. DBA BECKMAN COULTER INC DIV US CUSTOMER OPERATIONS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-15 | $50.90 | 1 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550012375406) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE2DS27V0519](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550012375406) | POTASSIUM HYDROXIDE SOLUTION | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $50.90 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6550012375406&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550012375406
- 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/6550-01-237-5406/
JSON: https://nsnexplorer.com/api/nsn/6550-01-237-5406.json