The Fan,centrifugal, cataloged under National Stock Number 4140-01-166-5049, 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 Lau Industries Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-166-5049 |
| Primary Part Number | 0574300003M |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Lau Industries Inc |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Mounting Facility Type and Quantity | 1 BASE AND 1 BRACKET(S) |
| Shaft Bearing Type | SLEEVE |
| Outlet Inside Height | 10.250 INCHES NOMINAL IN |
| Length | 14.938 INCHES NOMINAL IN |
| Drive Type | BELT |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | HORIZONTAL |
| Outlet Inside Width | 11.875 INCHES NOMINAL IN |
| Height | 15.438 INCHES NOMINAL IN |
| Width | 15.438 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE OR COUNTERCLOCKWISE |
| 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 |
|---|---|
| 0574300003M | United Refrigeration Inc Dba United Refrigeration Inc (USA) |
| 0574300003M PRIMARY | Lau Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 38-2074-01 | 5/9 Secondary reference Philips Industries Inc |
| A9-9ACE | 5/9 Secondary reference Philips Industries Inc |
| 4140PL1389564 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| A9-9A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| A9-9A | C/1 Advisory reference — outside the item-of-supply concept Philips Industries Inc |
NSN 4140-01-166-5049 is a Fan,centrifugal, manufactured by Lau Industries Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-166-5049 has 2 manufacturer part numbers on file: 0574300003M (United Refrigeration Inc Dba United Refrigeration Inc), 0574300003M (Lau Industries Inc).
Key specifications for 0574300003M: Outlet Location: BOTTOM; Mounting Facility Type and Quantity: 1 BASE AND 1 BRACKET(S); Shaft Bearing Type: SLEEVE; Outlet Inside Height: 10.250 INCHES NOMINAL IN. 13 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.