The Formaldehyde Solution, cataloged under National Stock Number 6550-01-464-1497, 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 Cardinal Health 200, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: BT.
| Parameter | Value |
|---|---|
| NSN | 6550-01-464-1497 |
| Primary Part Number | C4320-101 |
| Item Name | Formaldehyde Solution |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Cardinal Health 200, Llc |
| Status | ACTIVE |
| Medical Designation and Grade | MODIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Unit of Issue | BT |
| Part Number | Manufacturer |
|---|---|
| C4320-101 PRIMARY | Cardinal Health 200, Llc (USA) |
| Reference | Meaning |
|---|---|
| C4320-101 | 5/9 Secondary reference Baxter Diagnostics Inc Baxter Scientific Products Div |
| 98-0927 | 5/1 Secondary reference U.S. Government activity |
NSN 6550-01-464-1497 is a Formaldehyde Solution, manufactured by Cardinal Health 200, Llc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-464-1497 has 1 manufacturer part number on file: C4320-101 (Cardinal Health 200, Llc).
Key specifications for C4320-101: Medical Designation and Grade: MODIFIED; Special Features: USED IN HISTOLOGICAL APPLICATIONS OF FIXING AND STORING SPECIMENS; 1 GAL OR 3.785 LITERS; Part Name Assigned by Controlling Agency: FORMALDEHYDE SOLUTION MODIFIED 1 GAL F/HISTOLOGICAL APPLICATION. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.