The Antifreeze, cataloged under National Stock Number 6850-01-532-6748, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-532-6748 |
| Primary Part Number | 238-8650 |
| Item Name | Antifreeze |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Physical Form | LIQUID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 238-8650 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 226387 | Chevrontexaco North American Products Co (USA) |
| 437-8201 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| AFC11100-55/F | Prestone Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| 101-2845 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 6850-01-532-6748 is a Antifreeze, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-532-6748 has 4 manufacturer part numbers on file: 238-8650 (Caterpillar Inc Div Caterpillar Defense), 226387 (Chevrontexaco North American Products Co), 437-8201 (Caterpillar Inc Div Caterpillar Defense), AFC11100-55/F (Prestone Products Corporation).
Key specifications for 238-8650: Physical Form: LIQUID; Special Features: CONTAINSNO SILICATES, PHOSPHATES, OR BORATES; USED ON 3805-01-150-4795, 3895-01-453-8573, 3805-01-153-1854, 2410-01-155-1588; Part Name Assigned by Controlling Agency: EXTENDED LIFE COOLANT, PRE-MIXED 50/50. 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.