The Fan,circulating, cataloged under National Stock Number 4140-01-292-5251, 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 Itt Jabsco Products. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-292-5251 |
| Primary Part Number | 35440-0010 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Itt Jabsco Products |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| Speed Adjustments | SINGLE SPEED |
| Inclosure Type | FULLY INCLOSED |
| Length | 8.750 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 24.0 DC |
| Flow Direction | INWARD |
| Housing Inside Diameter | 4.000 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Height | 9.625 INCHES NOMINAL IN |
| Cubic Measure | 1.000 CUBIC FEET |
| Width | 9.250 INCHES NOMINAL IN |
| Material | PLASTIC HOUSING |
| Material | PLASTIC BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Air Flow Rate | 250.0 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 |
| Part Number | Manufacturer |
|---|---|
| 35440-0010 PRIMARY | Itt Jabsco Products (USA) |
| Reference | Meaning |
|---|---|
| 10002527 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 4140-01-292-5251 is a Fan,circulating, manufactured by Itt Jabsco Products, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-292-5251 has 1 manufacturer part number on file: 35440-0010 (Itt Jabsco Products).
1 possible match (shared part number, not a government interchangeability claim): 2940-01-577-3444. Verify interchangeability with system specifications before substitution.
Key specifications for 35440-0010: Mounting Facility Type and Quantity: 1 BRACKET(S); Speed Adjustments: SINGLE SPEED; Inclosure Type: FULLY INCLOSED; Length: 8.750 INCHES NOMINAL IN. 18 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.