The Test Pack,thyroxine Determinatio, cataloged under National Stock Number 6550-01-326-0156, 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 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: EA.
| Parameter | Value |
|---|---|
| NSN | 6550-01-326-0156 |
| Primary Part Number | 2A02-99 |
| Item Name | Test Pack,thyroxine Determinatio |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Abbott Laboratories Diagnostics Div |
| Status | ACTIVE |
| Component Quantity | 1 |
| Nonsupply Items and Quantities | TEST REAGENT PACK 1 |
| 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 | EA |
NSN 6550-01-326-0156 is a Test Pack,thyroxine Determinatio, manufactured by Abbott Laboratories Diagnostics Div, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-326-0156 has 2 manufacturer part numbers on file: 2A02-99 (Abbott Laboratories Diagnostics Div), SS-035A (Worldwide Energy Services Corp Dba Wescor).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-326-0157. Verify interchangeability with system specifications before substitution.
Key specifications for 2A02-99: Component Quantity: 1; Nonsupply Items and Quantities: TEST REAGENT PACK 1; Special Features: SUFFICIENT FOR 100 TESTS; FOR USE WITH TDX ANALYZER; Part Name Assigned by Controlling Agency: TEST PACK THYROXINE DETERMINATION 100 TESTS FOR U/W TDX ANALYZER. 2 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.