The Desiccant Container,dehumidifier, cataloged under National Stock Number 4440-01-297-7314, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-297-7314 |
| Primary Part Number | 5223287-9 |
| Item Name | Desiccant Container,dehumidifier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Material | ALUMINUM 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 |
|---|---|
| 5223287-9 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 5223287 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rotary and Mission Systems |
| 5223287-9 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 4440-01-297-7314 is a Desiccant Container,dehumidifier, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-297-7314 has 1 manufacturer part number on file: 5223287-9 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 5223287-9: Overall Height: 2.240 INCHES NOMINAL IN; Overall Length: 11.880 INCHES NOMINAL IN; Overall Width: 6.440 INCHES NOMINAL IN; Material: ALUMINUM CONTAINER. 2 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.