The Impeller,fan,axial, cataloged under National Stock Number 4140-00-898-5100, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4140-00-898-5100 |
| Primary Part Number | 401404 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Style Designator | STRAIGHT TIP |
| Attachment Method | KEYWAY |
| Diameter | 4.656 INCHES NOMINAL IN |
| Blade Quantity | 12 |
| Material | ALUMINUM BLADE |
| 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 |
|---|---|
| 401404 | Emerson Electric Co Browning Mfg Div (USA) |
| 401404 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 401404 | 5/9 Secondary reference Goodrich Corporation Dba Trw Lucas Aerospace |
| 401404 | 3/9 Design control — primary reference Emerson Electric Co U S Electrical Motors Div |
NSN 4140-00-898-5100 is a Impeller,fan,axial, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-898-5100 has 2 manufacturer part numbers on file: 401404 (Emerson Electric Co Browning Mfg Div), 401404 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 401404: Style Designator: STRAIGHT TIP; Attachment Method: KEYWAY; Diameter: 4.656 INCHES NOMINAL IN; Blade Quantity: 12. 5 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.