The Fan,vaneaxial, cataloged under National Stock Number 4140-00-088-4723, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-088-4723 |
| Item Name | Fan,vaneaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLANGE |
| Speed Adjustments | SINGLE SPEED |
| Inclosure Type | FULLY INCLOSED |
| Length | 35.250 INCHES NOMINAL IN |
| Flow Direction | OUTWARD |
| Housing Inside Diameter | 38.000 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 210.000 HORSEPOWER |
| Quantity | 1 |
| Style Designator | FIXED |
| Diameter | 26.000 INCHES NOMINAL IN |
| Features Provided | NONSPARKING AND RADIO INTERFERENCE SHIELDING |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 5350.0 |
| Surface Treatment | ZINC HOUSING INSIDE |
| Surface Treatment | ZINC HOUSING OUTSIDE |
| Material | STEEL BLADE |
| Material | STEEL HOUSING |
| Prime Mover Type | STEAM TURBINE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY LEFT HAND UNIT ONLY |
| Air Flow Rate | 21500.0 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 | X |
| Reference | Meaning |
|---|---|
| 60-505 | 3/9 Design control — primary reference Hardie-Tynes Co., Inc. |
| 60-505 V1A | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
| 60-505 LH | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
NSN 4140-00-088-4723 is a Fan,vaneaxial, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4140-00-088-4724, 5977-01-058-6371, 4130-01-624-7943. Verify interchangeability with system specifications before substitution.
Key specifications for 4140-00-088-4723: Mounting Facility Type and Quantity: 1 FLANGE; Speed Adjustments: SINGLE SPEED; Inclosure Type: FULLY INCLOSED; Length: 35.250 INCHES NOMINAL IN. 22 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.