The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-690-9195, 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 Applied Companies. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-690-9195 |
| Primary Part Number | 71920 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Applied Companies |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Mounting Hole Diameter | 10.0 MILLIMETERS NOMINAL MM |
| Diameter | 168.0 MILLIMETERS MINIMUM AND 252.0 MILLIMETERS MAXIMUM MM |
| Width | 60.0 MILLIMETERS MINIMUM AND 125.0 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 71920 PRIMARY | Applied Companies (USA) |
| Reference | Meaning |
|---|---|
| N63-25030 | D/9 Drawing number reference only Rosenberg Usa, Inc. |
NSN 4140-01-690-9195 is a Impeller,fan,centrifugal, manufactured by Applied Companies, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-690-9195 has 1 manufacturer part number on file: 71920 (Applied Companies).
Key specifications for 71920: Mounting Hole Quantity: 4; Mounting Hole Diameter: 10.0 MILLIMETERS NOMINAL MM; Diameter: 168.0 MILLIMETERS MINIMUM AND 252.0 MILLIMETERS MAXIMUM MM; Special Features: WEIGHT 11 POUNDS LBS. 5 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.