The Cartridge,dehydrator, cataloged under National Stock Number 4440-01-079-3146, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Flair Corporation Dba S P X Air Treatment Div Dehydration. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-079-3146 |
| Primary Part Number | 4130-165-2-1 |
| Item Name | Cartridge,dehydrator |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Flair Corporation Dba S P X Air Treatment Div Dehydration |
| Status | ACTIVE |
| Line Type for Which Designed | LIQUID |
| Body Overall Length | 3.750 INCHES NOMINAL IN |
| Capacity | 3.588 CUBIC INCHES |
| Desiccant Type | SILICA GEL |
| Material | COPPER BODY |
| Material | COPPER FILTERING |
| Dispersion Tube | INCLUDED |
| Body Overall Diameter | 1.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4130-165-2-1 PRIMARY | Flair Corporation Dba S P X Air Treatment Div Dehydration (USA) |
| 02-6941-02 ITEM 4 | Flair Corporation Dba S P X Air Treatment Div Dehydration (USA) |
| Reference | Meaning |
|---|---|
| 4130.165.2-1 | C/1 Advisory reference — outside the item-of-supply concept Flair Corporation Dba S P X Air Treatment Div Dehydration |
| 4440PL1258627 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4440-01-079-3146 is a Cartridge,dehydrator, manufactured by Flair Corporation Dba S P X Air Treatment Div Dehydration, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-079-3146 has 2 manufacturer part numbers on file: 4130-165-2-1 (Flair Corporation Dba S P X Air Treatment Div Dehydration), 02-6941-02 ITEM 4 (Flair Corporation Dba S P X Air Treatment Div Dehydration).
Key specifications for 4130-165-2-1: Line Type for Which Designed: LIQUID; Body Overall Length: 3.750 INCHES NOMINAL IN; Capacity: 3.588 CUBIC INCHES; Desiccant Type: SILICA GEL. 8 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.