The Desiccant Container,dehumidifier, cataloged under National Stock Number 4440-01-313-5334, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Drytech Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4440-01-313-5334 |
| Primary Part Number | 1DT3000 |
| Item Name | Desiccant Container,dehumidifier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Drytech Inc |
| Status | ACTIVE |
| Desiccant Material | SILICA GEL IAW MIL-D-3716,TYPE IV,GRADE H |
| Overall Diameter | 0.950 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1DT3000 PRIMARY | Drytech Inc (USA) |
| 2818268-1 PRIMARY | Clariant Corp Div Clariant Corporation (USA) |
| 2818268-1 | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| 2818267-1 | 5/9 Secondary reference Clariant Corp Div Clariant Corporation |
NSN 4440-01-313-5334 is a Desiccant Container,dehumidifier, manufactured by Drytech Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-313-5334 has 3 manufacturer part numbers on file: 1DT3000 (Drytech Inc), 2818268-1 (Clariant Corp Div Clariant Corporation), 2818268-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1DT3000: Desiccant Material: SILICA GEL IAW MIL-D-3716,TYPE IV,GRADE H; Overall Diameter: 0.950 INCHES NOMINAL IN; Overall Length: 2.062 INCHES NOMINAL IN; Special Features: P/N 2818268-1 REPLACES PER PART NO. 2807737-1,NSN 4440-01-244-6172. 4 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.