The Buffer Diluent, cataloged under National Stock Number 6550-01-197-8822, 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 Abbott Laboratories Diagnostics Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6550-01-197-8822 |
| Primary Part Number | 9519-02 |
| Item Name | Buffer Diluent |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Abbott Laboratories Diagnostics Div |
| Status | ACTIVE |
| General Characteristics Item Description | 950 ML PER BOTTLE; 4 BOTTLES PER PKG; USED W/TDX MONITORING SYSTEMS |
| 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 | PG |
| Part Number | Manufacturer |
|---|---|
| 9519-02 PRIMARY | Abbott Laboratories Diagnostics Div (USA) |
| Reference | Meaning |
|---|---|
| X SYSTEMS DILUENT | 5/1 Secondary reference Abbott Laboratories Diagnostics Div |
NSN 6550-01-197-8822 is a Buffer Diluent, manufactured by Abbott Laboratories Diagnostics Div, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-197-8822 has 1 manufacturer part number on file: 9519-02 (Abbott Laboratories Diagnostics Div).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-434-3488. Verify interchangeability with system specifications before substitution.
Key specifications for 9519-02: General Characteristics Item Description: 950 ML PER BOTTLE; 4 BOTTLES PER PKG; USED W/TDX MONITORING SYSTEMS; Part Name Assigned by Controlling Agency: BUFFER SOLUTION USE W/TDX MONITORING SYSTEMS 950ML 4S. 1 specification is 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.