# NSN 6550-01-457-6335: Verifier

NSN 6550-01-457-6335 (also written 6550014576335; NIIN 01-457-6335) is a verifier 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: 6550-01-457-6335 (6550014576335)
- NIIN: 01-457-6335 (014576335)
- Item name: VERIFIER
- 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: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | ITEM USED ON VITROS 250, 750 AND 950 ANALYZERS |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | VERIFIER USED ON VITROS 250,750 & 950 ANALYZER TDM PERF 3 6S |
| FEAT | SPECIAL FEATURES | MUST BE KEPT IN REFRIGERATION WHEN NOT IN USE, CANNOT SURVIVE OUTSIDE OF REFRIGERATION; TDM PERFORMANCE |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | 6 BOTTLES PER BOX,TDM PERF 3 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 02-0474 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6515NCM020299 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 818-2172 | 03KD1 | ORTHO-CLINICAL DIAGNOSTICS INC DBA ORTHO-CLINICAL DIAGNOSTICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 818-2172 | U7254 | ORTHO-CLINICAL DIAGNOSTICS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-05 | [SPE2DS27P0071](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550014576335) | VERIFIER | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | $148.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6550014576335&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6550014576335
- 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/6550-01-457-6335/
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