The Desiccant Container,dehumidifier, cataloged under National Stock Number 4440-00-845-1593, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Aqw 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-00-845-1593 |
| Primary Part Number | SP1415 |
| Item Name | Desiccant Container,dehumidifier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Aqw Inc |
| Status | ACTIVE |
| Desiccant Material | LINDE MOLECULAR SIEVE TYPE 4A BEAD A |
| Overall Diameter | 0.750 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN |
| Desiccant Capacity | 0.010 POUNDS LBS |
| Empty Weight | 0.060 POUNDS NOMINAL LBS |
| Material | PLASTIC 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 | X |
| Part Number | Manufacturer |
|---|---|
| SP1415 PRIMARY | Aqw Inc (USA) |
| 43140-00755-1 | Naval Air Warfare Ctr Aircraft Div (USA) |
| Reference | Meaning |
|---|---|
| 10015350 | D/9 Drawing number reference only Us Army Aviation and Missile Command |
| 43140-00755 | 5/9 Secondary reference Naval Air Warfare Ctr Aircraft Div |
| A949A-4AB | 5/9 Secondary reference Dynatech Frontier Corp Sub of Dynatech Corp |
NSN 4440-00-845-1593 is a Desiccant Container,dehumidifier, manufactured by Aqw Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-00-845-1593 has 2 manufacturer part numbers on file: SP1415 (Aqw Inc), 43140-00755-1 (Naval Air Warfare Ctr Aircraft Div).
Key specifications for SP1415: Desiccant Material: LINDE MOLECULAR SIEVE TYPE 4A BEAD A; Overall Diameter: 0.750 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN; Overall Length: 2.609 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN; Desiccant Capacity: 0.010 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.
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.