The Desiccant Container,dehumidifier, cataloged under National Stock Number 4440-00-839-4249, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Qed Inc Dba Qed Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-00-839-4249 |
| Primary Part Number | 1331-163C |
| Item Name | Desiccant Container,dehumidifier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Qed Inc Dba Qed Inc |
| Status | ACTIVE |
| Desiccant Material | SILICA GEL |
| Overall Diameter | 2.500 INCHES NOMINAL IN |
| Desiccant Capacity | 0.220 POUNDS LBS |
| Empty Weight | 12.000 OUNCES NOMINAL OZ |
| Material | PLASTIC CONTAINER |
| Desiccant | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1331-163C PRIMARY | Qed Inc Dba Qed Inc (USA) |
| 58301-002-01 | Meggitt Troy Inc (USA) |
| Reference | Meaning |
|---|---|
| 1331-163 | 5/9 Secondary reference Devices and Components Co Inc |
| 1331-163 | 5/9 Secondary reference Qed Inc Dba Qed Inc |
| 10-30276 | 5/2 Secondary reference U.S. Government activity |
| 1331-163C | 5/9 Secondary reference Devices and Components Co Inc |
| 10-30276 | D/9 Drawing number reference only U.S. Government activity |
| 1331-163C | 5/9 Secondary reference Navcom Defense Electronics, Inc. |
NSN 4440-00-839-4249 is a Desiccant Container,dehumidifier, manufactured by Qed Inc Dba Qed Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-00-839-4249 has 2 manufacturer part numbers on file: 1331-163C (Qed Inc Dba Qed Inc), 58301-002-01 (Meggitt Troy Inc).
Key specifications for 1331-163C: Desiccant Material: SILICA GEL; Overall Diameter: 2.500 INCHES NOMINAL IN; Overall Length: 5.150 INCHES NOMINAL IN; Desiccant Capacity: 0.220 POUNDS LBS. 6 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.
NSN 4440-00-839-4249 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.