Acquisition method (AMC)
4
FSC 6550 × ASSAY KIT,ERYTHROCYTE CHOLINESTE
ASSAY KIT,ERYTHROCYTE CHOLINESTE
6550-01-524-4560 FSC 6550
NSN 6550-01-524-4560 (also written 6550015244560; NIIN 01-524-4560) is an assay kit, erythrocyte cholineste 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 Aug 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 | ASSAY ACHE ERYTHROCYTE CHOLINESTERASE 96 TESTS |
| END ITEM IDENTIFICATION AGAV | CHOLINESTERASE TEST SYSTEM, 6630-01-462-4878 |
| SPECIAL FEATURES FEAT | USED FOR THE QUANTITATIVE DETERMINATION OF ERYTHROCYTE CHOLINESTERASE IN WHOLE BLOOD TO MONITOR PESTICIDE AND/OR NERVE AGENT EXPOSURE; KIT INCLUDES: ASSAY BUFFER, PREMEASURED SINGLED TEST REAGENTS, CAPILLARY TUBES, WIPES, DISTILLED WATER, TRANSFER PIPETTES, 9-VOLT BATTERY AND PACKAGE INSERT; KIT CONSISTS OF 96 TESTS |
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 |
|---|---|---|
| 1612319 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |
| 6550NCM217456 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD |
| MODEL 460 | 1J2V6 | EQM RESEARCH 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
—
Aug 13, 2026
Last purchased
1 · 1.0/yr
Purchase records
$689.00
Total demand
$689.00
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 |
|---|---|---|---|---|
| Aug 13, 2026 | SPE2DS26V8820 ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $689.00 |
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 Aug 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 EQM RESEARCH 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 Nov 4, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ASSAY KIT,ERYTHROCYTE CHOLINESTE." nsnexplorer.com, https://nsnexplorer.com/nsn/6550-01-524-4560/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6550-01-524-4560/