The Radiator Flush Cleaner, cataloged under National Stock Number 6850-01-692-4359, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Prestone Products Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-692-4359 |
| Primary Part Number | AS-105Y |
| Item Name | Radiator Flush Cleaner |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Prestone Products Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AS-105Y PRIMARY | Prestone Products Corporation (USA) |
NSN 6850-01-692-4359 is a Radiator Flush Cleaner, manufactured by Prestone Products Corporation, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-692-4359 has 1 manufacturer part number on file: AS-105Y (Prestone Products Corporation).
Key specifications for AS-105Y: Special Features: PHYSICAL FORM: LIQUID; COLOR: CLEAR; PH: 7.5 - 9.5; MELTING POINT: 32.00 DEG. F.; BOILING POINT: 215.00 DEG. F.; FLASH POINT: >215.00 DEG. F. SEPA; SOLUBILITY: 100.00% IN WATER; VISCOSITY: ~1.00; RELATIVE DENSITY: 1.051; INCOMPATIBLE MATERIALS: STRONG ACIDS, METALS AND FLAMMABLE LIQUIDS; HAZARDOUS DECOMPOSITION PRODUCTS: OXIDES OF CARBON AND SODIUM; CONTAINER SIZE: 22.00 FLUID OUNCES;; Part Name Assigned by Controlling Agency: PRESTONE RADIATOR FLUSH AND CLEANER. 0 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.