The Dehydrator Unit,nonreactivating, cataloged under National Stock Number 4440-01-145-4285, 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 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-145-4285 |
| Primary Part Number | SP1298 |
| Item Name | Dehydrator Unit,nonreactivating |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Aqw Inc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| SP1298 PRIMARY | Aqw Inc (USA) |
| Reference | Meaning |
|---|---|
| SP-1298-R | 5/9 Secondary reference Aqw Inc |
| 1236AS943 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 10130641 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4440-01-145-4285 is a Dehydrator Unit,nonreactivating, manufactured by Aqw Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-145-4285 has 1 manufacturer part number on file: SP1298 (Aqw Inc).
Key specifications for SP1298: Criticality Code Justification: FEAT; Special Features: MOLECULAR SIEVE DESICCANT; SILICA GEL MOISTURE INDICATOR; 6.000 INISTURE INDICATOR+ 6.000 IN.0/A LG; 2.000 IN. OD IN; End Item Identification: F/A-18 AIRCRAFT. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.