The Assay,multiplex, cataloged under National Stock Number 6550-01-694-0643, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Meso Scale Diagnostics Llc Dba Meso Scale Discovery. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: KT.
| Parameter | Value |
|---|---|
| NSN | 6550-01-694-0643 |
| Primary Part Number | ECL-PR2-SBR |
| Item Name | Assay,multiplex |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Meso Scale Diagnostics Llc Dba Meso Scale Discovery |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | KT |
| Part Number | Manufacturer |
|---|---|
| ECL-PR2-SBR PRIMARY | Meso Scale Diagnostics Llc Dba Meso Scale Discovery (USA) |
| Reference | Meaning |
|---|---|
| 1588244 | 5/1 Secondary reference U.S. Government activity |
| 6550NCM216917 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6550-01-694-0643 is a Assay,multiplex, manufactured by Meso Scale Diagnostics Llc Dba Meso Scale Discovery, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-694-0643 has 1 manufacturer part number on file: ECL-PR2-SBR (Meso Scale Diagnostics Llc Dba Meso Scale Discovery).
Key specifications for ECL-PR2-SBR: Special Features: MULTIPLEX ASSAY (SEB, RICIN, BOT) WITH SYSTEM REAGENTS. KIT INCLUDES 1 EACH OF 96-WELL PLATE, 50X DETECTION AB 75UL, 50X POS XONTROL ANALYTE 75UL, BIOD DILUENT 1.8ML, MSD READ BUFFER T (1X) 18ML PRODUCTS UTILIZED WITH MSD PR2 MODEL 1800.; Part Name Assigned by Controlling Agency: PR2 MULTIPLEX ASSAY (SEB, RICIN, BOT). 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.