The Cartridge,dehydrator, cataloged under National Stock Number 4440-01-035-0837, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Pti Technologies Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4440-01-035-0837 |
| Primary Part Number | 7582145 |
| Item Name | Cartridge,dehydrator |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Line Type for Which Designed | LIQUID |
| Body Overall Length | 6.000 INCHES NOMINAL IN |
| Desiccant Type | SODIUM ALUMINOSILICATE |
| Body Material | PLASTIC POLYCARBONATE |
| Dispersion Tube | INCLUDED |
| Body Overall Diameter | 2.500 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 |
|---|---|
| 7582145 PRIMARY | Pti Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 673499 | D/9 Drawing number reference only U.S. Government activity |
| 673499-101 | 5/2 Secondary reference U.S. Government activity |
NSN 4440-01-035-0837 is a Cartridge,dehydrator, manufactured by Pti Technologies Inc., classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-035-0837 has 1 manufacturer part number on file: 7582145 (Pti Technologies Inc.).
Key specifications for 7582145: Line Type for Which Designed: LIQUID; Body Overall Length: 6.000 INCHES NOMINAL IN; Desiccant Type: SODIUM ALUMINOSILICATE; Body Material: PLASTIC POLYCARBONATE. 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.