The Formaldehyde Solution, cataloged under National Stock Number 6550-01-291-1119, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6550-01-291-1119 |
| Item Name | Formaldehyde Solution |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Status | ACTIVE |
| Primary Container Content Quantity | 1.000 GALLONS |
| Medical Designation and Grade | MODIFIED |
| 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 |
|---|---|
| 0415, D.R.G. SCIENTIFIC INDUSTRI | 3/1 Design control — primary reference U.S. Government activity |
| 0415 | 3/1 Design control — primary reference U.S. Government activity |
NSN 6550-01-291-1119 is a Formaldehyde Solution, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6550-01-291-1158. Verify interchangeability with system specifications before substitution.
Key specifications for 6550-01-291-1119: Primary Container Content Quantity: 1.000 GALLONS; Medical Designation and Grade: MODIFIED; Special Features: DILUTED 1: 10; BUFFERED; PH7. 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.