The Fan,centrifugal, cataloged under National Stock Number 4140-01-054-8516, 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 Mirion Technologies (canberra), Inc.. Government technical data includes 22 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-054-8516 |
| Primary Part Number | C41805A |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Mirion Technologies (canberra), Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 8 THREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Inclosure Type | FULLY INCLOSED |
| Length | 7.688 INCHES MINIMUM AND 7.812 INCHES MAXIMUM IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 1.000 HORSEPOWER |
| Style Designator | FIXED, MULTISTAGE |
| Discharge Direction | HORIZONTAL |
| Stage Quantity | 11 |
| Operating Speed at Rated Capacity in RPM | 3500.0 |
| Surface Treatment | ENAMEL HOUSING |
| Surface Treatment | ANODIZE BLADE |
| Width | 11.531 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | ALUMINUM BLADE |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| 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 |
|---|---|
| C41805A PRIMARY | Mirion Technologies (canberra), Inc. (USA) |
| Reference | Meaning |
|---|---|
| A0-19509 | 5/9 Secondary reference U.S. Government activity |
| 026415 | 5/2 Secondary reference U.S. Government activity |
| C41805 | 5/9 Secondary reference Mirion Technologies (canberra), Inc. |
| MRXM-K11-6503-329AF | 5/9 Secondary reference U.S. Government activity |
NSN 4140-01-054-8516 is a Fan,centrifugal, manufactured by Mirion Technologies (canberra), Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-054-8516 has 1 manufacturer part number on file: C41805A (Mirion Technologies (canberra), Inc.).
Key specifications for C41805A: Mounting Facility Type and Quantity: 8 THREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Inclosure Type: FULLY INCLOSED. 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.