The Desiccant Container,dehumidifier, cataloged under National Stock Number 4440-01-244-3679, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Agm Container Controls Inc Dba Agm Container Controls Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4440-01-244-3679 |
| Primary Part Number | TA640 |
| Item Name | Desiccant Container,dehumidifier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Agm Container Controls Inc Dba Agm Container Controls Inc |
| Status | ACTIVE |
| Overall Diameter | 1.260 INCHES NOMINAL IN |
| Desiccant Capacity | 5.000 CUBIC INCHES |
| Material | ALUMINUM ALLOY CONTAINER |
| Desiccant | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 717801985-001 | Lockheed Martin Corporation (USA) |
| TA640 PRIMARY | Agm Container Controls Inc Dba Agm Container Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 717801985 | 7/1 Vendor item drawing reference Lockheed Martin Corporation |
NSN 4440-01-244-3679 is a Desiccant Container,dehumidifier, manufactured by Agm Container Controls Inc Dba Agm Container Controls Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-244-3679 has 2 manufacturer part numbers on file: 717801985-001 (Lockheed Martin Corporation), TA640 (Agm Container Controls Inc Dba Agm Container Controls Inc).
Key specifications for TA640: Overall Diameter: 1.260 INCHES NOMINAL IN; Overall Length: 6.187 INCHES NOMINAL IN; Desiccant Capacity: 5.000 CUBIC INCHES; Material: ALUMINUM ALLOY CONTAINER. 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.