The Fan,centrifugal, cataloged under National Stock Number 4140-01-128-9517, 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 Philips Industries Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-128-9517 |
| Primary Part Number | 018646-03 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Philips Industries Inc |
| Status | ACTIVE |
| Shaft Bearing Type | SLEEVE |
| Outlet Inside Height | 10.250 INCHES NOMINAL IN |
| Length | 12.530 INCHES NOMINAL IN |
| Drive Type | BELT |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Outlet Inside Width | 6.120 INCHES NOMINAL IN |
| Height | 12.810 INCHES NOMINAL IN |
| Width | 15.250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Rotation Direction for Which Designed | 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 |
|---|---|
| A9-ATC | Philips Industries Inc (USA) |
| 018646-03 PRIMARY | Philips Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| A9-9AT | 5/9 Secondary reference Philips Industries Inc |
| 054W101 | C/1 Advisory reference — outside the item-of-supply concept Wedj/three C's Inc |
| A9-9ATC | 5/9 Secondary reference Philips Industries Inc |
NSN 4140-01-128-9517 is a Fan,centrifugal, manufactured by Philips Industries Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-128-9517 has 2 manufacturer part numbers on file: A9-ATC (Philips Industries Inc), 018646-03 (Philips Industries Inc).
Key specifications for 018646-03: Shaft Bearing Type: SLEEVE; Outlet Inside Height: 10.250 INCHES NOMINAL IN; Length: 12.530 INCHES NOMINAL IN; Drive Type: BELT. 10 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.