# NSN 6550-01-664-2289: Calibrator Set, Total Triiodothyr

NSN 6550-01-664-2289 (also written 6550016642289; NIIN 01-664-2289) is a calibrator set, total triiodothyr in Federal Supply Class 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. 4 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 6550-01-664-2289 (6550016642289)
- NIIN: 01-664-2289 (016642289)
- Item name: CALIBRATOR SET,TOTAL TRIIODOTHYR
- 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 Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-11-01)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | TOTAL T3 CALBRATOR |
| FEAT | SPECIAL FEATURES | TOTAL T3 CALIBRATOR 1SET/PK RX; FOR USE IN THE CALIBRATION OF THE VITROS ECI/ECIQ IMMUNODIAGNOSTIC SYSTEMS, THE VITROS IMMUNODIAGNOSTIC SYSTEM AND THE VITROS 5600 INTEGRATED SYSTEM; CONTAINS 1 SET OF VITROS TOTAL T3 CALIBRATORS 1, 2, AND 3, LOT CALIBRATION CARD, PROTOCOL CARD, AND 24 CALIBRATOR BAR CODE LABELS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1462452 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 1614965 | 03KD1 | ORTHO-CLINICAL DIAGNOSTICS INC DBA ORTHO-CLINICAL DIAGNOSTICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 23-057-321 | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6550NCM173595 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-29 | [SPE2DS27V0915](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550016642289) | CALIBRATOR SET, TOTAL TRIIODOTHYRONINE | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $299.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6550016642289&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550016642289
- 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.

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