The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-100-1223, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-100-1223 |
| Primary Part Number | 411020 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Style Designator | CURVED RADIAL W/ BACK PLATE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Quantity | 6 |
| Attachment Method | SETSCREW |
| Diameter | 3.620 INCHES NOMINAL IN |
| Width | 0.470 INCHES NOMINAL IN |
| Material | ALUMINUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-100-1223 is a Impeller,fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-100-1223 has 2 cross-referenced part numbers: 411020 (Rotron Incorporated), KC-13708 (Rotron Incorporated).
There are 5 known substitutes for 4140-01-100-1223: 5920-00-142-4842, 5340-00-450-0436, 5910-00-883-2311 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 411020: Style Designator: CURVED RADIAL W/ BACK PLATE; Rotation Direction for Which Designed: COUNTERCLOCKWISE; Blade Quantity: 6; Attachment Method: SETSCREW. 7 total characteristics are documented in the Federal Logistics Information System.