The Test Pack,direct Bilirubin Deter, cataloged under National Stock Number 6550-01-320-0229, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6550-01-320-0229 |
| Item Name | Test Pack,direct Bilirubin Deter |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| 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 |
| Reference | Meaning |
|---|---|
| DF25A | 5/9 Secondary reference Dade Behring Inc |
| DF25 | 5/9 Secondary reference Du Pont E I De Nemours and Co Inc Biomedical Products Dept Diagnostic and Bioresearch Div |
| FLEX DBIL | 5/9 Secondary reference Siemens Healthcare Diagnostics Inc. |
| A90A098 | 5/1 Secondary reference Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa |
| DF25A | 3/9 Design control — primary reference Siemens Healthcare Diagnostics Inc. |
NSN 6550-01-320-0229 is a Test Pack,direct Bilirubin Deter, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-545-4781, 4110-01-600-1799. Verify interchangeability with system specifications before substitution.
Key specifications for 6550-01-320-0229: Component Quantity: 1; Nonsupply Items and Quantities: TEST REAGENT PACK 1; Special Features: SUFFICIENT FOR 320 TESTS; FOR USE ON DIMENSION CLINICAL CHEMISTRY ANALYZER; NOT: G; Part Name Assigned by Controlling Agency: TEST PACK DIRECT BILIRUBIN DETERMINATION 320 TESTS. 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.