Acquisition method (AMC)
4
FSC 6550 × CALIBRATOR SET,HUMAN CHORIONIC G
CALIBRATOR SET,HUMAN CHORIONIC G
6550-01-670-5437 FSC 6550
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.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 4).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 4: buy directly from the actual manufacturer, first time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | VITROS TOTAL B-HCG II CALIBRATORS 3 SETS |
| SPECIAL FEATURES FEAT | 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. |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 1503286 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |
| 23-057-320 | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. |
| 6550NCM184089 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD |
| 6802221 | 03KD1 | ORTHO-CLINICAL DIAGNOSTICS INC DBA ORTHO-CLINICAL DIAGNOSTICS INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Sep 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,236
Total demand
$1,236
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 21, 2026 | SPE2DS26V004V ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $1,236 |
Demand history
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC
last award Sep 2026
DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA
no award yet
no awards on record
Listed source DEFENSE MEDICAL STANDARDIZATION BOARD
no award yet
no awards on record
Listed source FISHER SCIENTIFIC COMPANY L.L.C.
no award yet
no awards on record
Listed source ORTHO-CLINICAL DIAGNOSTICS INC DBA ORTHO-CLINICAL DIAGNOSTICS INC
no award yet
no awards on record
Listed source SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC won the only award on record. SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC won without being a listed source.
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "CALIBRATOR SET,HUMAN CHORIONIC G." nsnexplorer.com, https://nsnexplorer.com/nsn/6550-01-670-5437/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/6550-01-670-5437/