The Fan,vaneaxial, cataloged under National Stock Number 4140-01-179-0403, 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 Grimes Aerospace Company. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-179-0403 |
| Primary Part Number | 23E26-3 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 CLAMP |
| Phase | THREE |
| Frequency in Hertz | 400.0 |
| Inclosure Type | GUARDED |
| Length | 5.975 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 4.250 INCHES NOMINAL IN |
| Style Designator | FIXED |
| Features Provided | SAFETY IMPELLER GUARD |
| Prime Mover Type | AIR TURBINE |
| Rotation Direction for Which Designed | CLOCKWISE |
| Electrical Connection Type | CONNECTOR |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 137.000 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
NSN 4140-01-179-0403 is a Fan,vaneaxial, manufactured by Grimes Aerospace Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-179-0403 has 2 manufacturer part numbers on file: 23E26-3 (Grimes Aerospace Company), 23E26-3 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 23E26-3: Mounting Facility Type and Quantity: 1 CLAMP; Phase: THREE; Frequency in Hertz: 400.0; Inclosure Type: GUARDED. 15 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.