The Fan,centrifugal, cataloged under National Stock Number 4140-01-042-1347, 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 Larkin Coils Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-042-1347 |
| Primary Part Number | 209-1224 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Larkin Coils Inc |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Mounting Facility Type and Quantity | 1 BASE |
| Shaft Bearing Type | SLEEVE |
| Outlet Inside Height | 13.438 INCHES NOMINAL IN |
| Length | 19.375 INCHES NOMINAL IN |
| Drive Type | BELT |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | HORIZONTAL |
| Outlet Inside Width | 9.062 INCHES NOMINAL IN |
| Height | 20.375 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL OVERALL |
| Width | 16.375 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
|---|---|
| 209-1224 PRIMARY | Larkin Coils Inc (USA) |
| A12-9AC | Philips Industries Inc (USA) |
| 38-2434-18 | Philips Industries Inc (USA) |
NSN 4140-01-042-1347 is a Fan,centrifugal, manufactured by Larkin Coils Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-042-1347 has 3 manufacturer part numbers on file: 209-1224 (Larkin Coils Inc), A12-9AC (Philips Industries Inc), 38-2434-18 (Philips Industries Inc).
Key specifications for 209-1224: Outlet Location: BOTTOM; Mounting Facility Type and Quantity: 1 BASE; Shaft Bearing Type: SLEEVE; Outlet Inside Height: 13.438 INCHES NOMINAL IN. 14 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.