The Antifreeze, cataloged under National Stock Number 6850-01-571-9599, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6850-01-571-9599 |
| Primary Part Number | AA52624-1A 5 GL |
| Item Name | Antifreeze |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Design Type | PERMANENT |
| Quantity Within Each Unit Package | 5.0 GALLONS |
| Physical Form | LIQUID |
| Color | GREEN |
| Environmental Attribute Code | COMPREHENSIVE PROCUREMENT GUIDELINE - VEHICULAR PRODUCTS - ENGINE COOLANTS |
| Arctic Graded Feature | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AA52624-1A 5 GL | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| A-A-52624 TY 1A RECYCLED CL | 5/1 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 6850-01-571-9599 is a Antifreeze, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-571-9599 has 1 manufacturer part number on file: AA52624-1A 5 GL (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 6850-01-571-9640. Verify interchangeability with system specifications before substitution.
Key specifications for AA52624-1A 5 GL: Design Type: PERMANENT; Quantity Within Each Unit Package: 5.0 GALLONS; Physical Form: LIQUID; Color: GREEN. 6 specifications are 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.