The Desiccant Container,dehumidifier, cataloged under National Stock Number 4440-01-471-3629, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Multisorb Technologies, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4440-01-471-3629 |
| Primary Part Number | 02-03139DG02 |
| Item Name | Desiccant Container,dehumidifier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Multisorb Technologies, Inc. |
| Status | ACTIVE |
| Desiccant Material | MOLECULAR SIEVE, 2 OUNCES OZ |
| Material | PLASTIC CONTAINER |
| Desiccant | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 818-990145-854 | Ultra Electronics Tcs Inc (CAN) |
| 02-03139DG02 PRIMARY | Multisorb Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 02-01024DG02 | 5/9 Secondary reference Multisorb Technologies, Inc. |
NSN 4440-01-471-3629 is a Desiccant Container,dehumidifier, manufactured by Multisorb Technologies, Inc., classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-471-3629 has 2 manufacturer part numbers on file: 818-990145-854 (Ultra Electronics Tcs Inc), 02-03139DG02 (Multisorb Technologies, Inc.).
Key specifications for 02-03139DG02: Desiccant Material: MOLECULAR SIEVE, 2 OUNCES OZ; Overall Length: 5.000 INCHES MAXIMUM IN; Overall Width: 5.000 INCHES NOMINAL IN; Special Features: MATERIAL IS MOLECULAR SIEVE IN A PRINTED TYVEK FOUR SIDE SEAL BAG. 3 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.