The Additive,coolant, cataloged under National Stock Number 6850-01-476-7761, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Penray Companies Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-476-7761 |
| Primary Part Number | PENCOOL 300016 |
| Item Name | Additive,coolant |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Penray Companies Inc |
| Status | ACTIVE |
| Active Ingredient | S0DIUM NITRATE |
| 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 |
|---|---|
| PENCOOL 300016 PRIMARY | Penray Companies Inc (USA) |
| Reference | Meaning |
|---|---|
| PENCOOL 3000 | 5/9 Secondary reference Penray Companies Inc |
NSN 6850-01-476-7761 is a Additive,coolant, manufactured by Penray Companies Inc, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-476-7761 has 1 manufacturer part number on file: PENCOOL 300016 (Penray Companies Inc).
Key specifications for PENCOOL 300016: Active Ingredient: S0DIUM NITRATE; Physical Form: LIQUID; Special Features: INGREDIENTS ARE SODIUM TETRABORATE, SODIUM METASILICATE, SODIUM PROPYLMETHYLPHO AND WATER; PROTECTS ALL SIX METALS COMMONLY FOUND IN COOLING SYSTEMS; HELPS PREVENT LINER PITTING; EXTENDS ANTIFREEZE LIFE; STABILIZES OVERDOSED ADDITIVES; End Item Identification: MEDIUM MINE PROTECTED VEHICLE - MMPV. 2 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.