The Dehydrator Unit,nonreactivating, cataloged under National Stock Number 4440-01-567-3955, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Oshkosh Aerotech, Llc Div Jetway Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Dehydrator Unit,nonreactivating |
| FSC / FSG | 4440 — Driers, Dehydrators, and Anhydrators (FSG 44) |
| Manufacturers | Oshkosh Aerotech, Llc Div Jetway Systems (CAGE 54077) |
| Parameter | Value |
|---|---|
| NSN | 4440-01-567-3955 |
| Primary Part Number | 510789 |
| Item Name | Dehydrator Unit,nonreactivating |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Oshkosh Aerotech, Llc Div Jetway Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 510789 PRIMARY | Oshkosh Aerotech, Llc Div Jetway Systems (USA) |
NSN 4440-01-567-3955 is a Dehydrator Unit,nonreactivating, manufactured by Oshkosh Aerotech, Llc Div Jetway Systems, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-567-3955 has 1 manufacturer part number on file: 510789 (Oshkosh Aerotech, Llc Div Jetway Systems).
1 possible match (shared part number, not a government interchangeability claim): 4220-01-700-1364. Verify interchangeability with system specifications before substitution.
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.