Acquisition method (AMC)
4
FSC 6550 × TEST KIT,CREATINE KINASE-MB DETE
TEST KIT,CREATINE KINASE-MB DETE
6550-01-664-3954 FSC 6550
NSN 6550-01-664-3954 (also written 6550016643954; NIIN 01-664-3954) is a test kit, creatine kinase-mb dete in Federal Supply Class 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. 3 manufacturer part numbers from 3 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 | REAGENT CHEMISTRY |
| SPECIAL FEATURES FEAT | CK-MB REAGENT PACK; CONTAINS 100 COATED WEELS, 8.4 ML CONJUGATE REAGENT IN BUFFER WITH BOVINE SERUM AND ANITMICROBIAL AGENT, AND 8.4 ML BIOTINYLATED ANTIBODY REAGENT IN BUFFER WITH BOVINE SERUM ALBUMIN, BOVINE ALPHA GLOBULINS, BOVINE GAMMA GLOBULINS AND ANITMICROBIAL AGENT; CHEMISTRY REAGENT ENHANCES CHEMILUMINESCENCE DETECTION, WHICH ENABLES WIDE DYNAMIC RANGES WITH EXCEPTIONAL IMMUNOASSAY PRECISION ACROSS MULTIPLE DISEASE STATES; FOR THE EQUANTITATIVE MEASUREMENT OF CK-MB IN HUMAN SERUM AND PLASMA; USED WITH THE VITROS ECI/ECIQ IMMUNODIAGNOSTIC SYSTEMS, THE VITORS 3600 IMMUNODIAGNOSTIC SYSTME AND THE VITROS 5600 INTEGRATED SYSTEM; STORE UNOPENED: REFRIGERATED - 2-8 DEGREES C. OPENED: 2-8 DEGREES F. |
| TEST MEDIA CYMP | PLASMA OR SERUM |
| TOTAL PRIMARY CONTAINER QUANTITY CSCW | 100 |
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 |
|---|---|---|
| 1462350 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |
| 1896836 | 03KD1 | ORTHO-CLINICAL DIAGNOSTICS INC DBA ORTHO-CLINICAL DIAGNOSTICS INC |
| 6630NCM173591 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD |
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 16, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,644
Total demand
$1,644
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 16, 2026 | SPE2DS26V9982 ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $1,644 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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 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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DS-27-T-0219 | Oct 5, 2026 | Oct 16, 2026 | 1 | Expired | View at DIBBS → |
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 15, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "TEST KIT,CREATINE KINASE-MB DETE." nsnexplorer.com, https://nsnexplorer.com/nsn/6550-01-664-3954/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6550-01-664-3954/