The Dehydrator Unit,nonreactivating, cataloged under National Stock Number 4440-00-923-5161, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-00-923-5161 |
| Primary Part Number | RG9505A1 W/O ELBOW |
| Item Name | Dehydrator Unit,nonreactivating |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec |
| Status | ACTIVE |
| Body Overall Length | 6.500 INCHES NOMINAL IN |
| Body Overall Height | 6.000 INCHES NOMINAL IN |
| Body Overall Width | 3.250 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 |
|---|---|
| 2182148-2 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| RG9505A1 W/O ELBOW PRIMARY | Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA) |
| 2182148-2 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 2182148-2 | 5/9 Secondary reference Raytheon Company Div Corp |
| 2182148 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 4440-00-923-5161 is a Dehydrator Unit,nonreactivating, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-00-923-5161 has 3 manufacturer part numbers on file: 2182148-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), RG9505A1 W/O ELBOW (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec), 2182148-2 (Raytheon Company Dba Raytheon Co).
Key specifications for RG9505A1 W/O ELBOW: Body Overall Length: 6.500 INCHES NOMINAL IN; Special Features: TWO 0.125-27 NPT FEMALE CONNECTIONS IN BOTTOM; MAY BE REACTIVATED THROUGH HEATING 300 DEG F TO 350 DEG F DEGF; Body Overall Height: 6.000 INCHES NOMINAL IN; Body Overall Width: 3.250 INCHES NOMINAL IN. 3 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.