The Thinner,protector, cataloged under National Stock Number 6850-01-196-3402, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-196-3402 |
| Item Name | Thinner,protector |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Status | ACTIVE |
| General Characteristics Item Description | LIQUID,1 GAL IN PACKM 7.2 WEIGHT XYLENE OPEN SHED,COLOR CLEAR,279.0 DEG FAHREENHEIT BOILING POINT,EVAPORATION 2.4 PERCENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SP420 | 5/9 Secondary reference U.S. Government activity |
| THINNER 521 | 3/2 Design control — primary reference U.S. Government activity |
| 521 | 5/1 Secondary reference U.S. Government activity |
| HUMISEAL THINNER521 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6850-01-196-3402 is a Thinner,protector, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
Key specifications for 6850-01-196-3402: General Characteristics Item Description: LIQUID,1 GAL IN PACKM 7.2 WEIGHT XYLENE OPEN SHED,COLOR CLEAR,279.0 DEG FAHREENHEIT BOILING POINT,EVAPORATION 2.4 PERCENT. 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.