The Fan,centrifugal, cataloged under National Stock Number 4140-01-239-8027, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-239-8027 |
| Primary Part Number | A9-6AC |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Philips Industries Inc |
| Status | ACTIVE |
| Outlet Location | BOTTOM |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| Length | 14.938 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | VERTICAL DOWN |
| Outlet Inside Width | 12.750 INCHES NOMINAL IN |
| Height | 15.438 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Width | 11.750 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| A9-6AC PRIMARY | Philips Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 13D2-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4140-01-239-8027 is a Fan,centrifugal, manufactured by Philips Industries Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-239-8027 has 1 manufacturer part number on file: A9-6AC (Philips Industries Inc).
Key specifications for A9-6AC: Outlet Location: BOTTOM; Mounting Facility Type and Quantity: 1 BRACKET(S); Length: 14.938 INCHES NOMINAL IN; Drive Type: DIRECT. 11 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.