The Desiccant Container,dehumidifier, cataloged under National Stock Number 4440-01-431-6689, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4440-01-431-6689 |
| Item Name | Desiccant Container,dehumidifier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Status | ACTIVE |
| Desiccant Material | ACTIVATED CLAY |
| Criticality Code Justification | FEAT |
| Material | PAPER CONTAINER |
| Desiccant | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 427781 | D/9 Drawing number reference only U.S. Government activity |
| 427781-02 | C/1 Advisory reference — outside the item-of-supply concept Furton Industries Inc Dba Coast Engineering Labs |
| 427781-02 | 3/2 Design control — primary reference U.S. Government activity |
| 427881-02 | 5/9 Secondary reference Furton Industries Inc Dba Coast Engineering Labs |
NSN 4440-01-431-6689 is a Desiccant Container,dehumidifier, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
Key specifications for 4440-01-431-6689: Desiccant Material: ACTIVATED CLAY; Criticality Code Justification: FEAT; Overall Length: 4.000 INCHES NOMINAL IN; Overall Width: 3.000 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.