# NSN 6550-01-670-5437: Calibrator Set, Human Chorionic G

NSN 6550-01-670-5437 (also written 6550016705437; NIIN 01-670-5437) is a calibrator set, human chorionic g 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 Sep 2026.

## Identification

- NSN: 6550-01-670-5437 (6550016705437)
- NIIN: 01-670-5437 (016705437)
- Item name: CALIBRATOR SET,HUMAN CHORIONIC G
- 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 2026-10-10)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | VITROS TOTAL B-HCG II CALIBRATORS 3 SETS |
| FEAT | SPECIAL FEATURES | VITROS TOTAL B-HCG II CALIBRATORS 3SETS/PK RX; FOR USE IN THE CALIBRATION OF THE VITROS ECI/ECIQ IMMUNODIAGNOSTIC SYSTEMS, THE VITROS 3600 IMMUNODIAGNOSTIC SYSTEM AND THE VITROS 5600 INTEGRATED SYSTEM FOR THE QUANTITTATIVE MEASUREMENT OF HUMAN CHORIONIC GONADOTROPIN HCG AND ITS B-SUBUNIT IN HUMAN SERUM AND PLASMA; CONTAINS 3 SETS OF VITROS TOTAL B-HCG II CALIBRATORS 1, 2, AND 3, LOT CALIBRATION CARD, PROTOCOL CARD, AND 24 CALIBRATOR BAR CODE LABELS. |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1503286 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 23-057-320 | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6550NCM184089 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6802221 | 03KD1 | ORTHO-CLINICAL DIAGNOSTICS INC DBA ORTHO-CLINICAL DIAGNOSTICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE2DS26V004V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550016705437) | CALIBRATOR SET, HUMA | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $1,236.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6550016705437&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550016705437
- 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/6550-01-670-5437/
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