The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-00-300-4641, 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 Spencer Turbine Company the. Government technical data includes 5 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-300-4641 |
| Primary Part Number | 149685-90 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Spencer Turbine Company the |
| Status | ACTIVE |
| Blade Quantity | 8 |
| Style Designator | STRAIGHT RADIAL W/O BACK PLATE |
| Material | ALUMINUM BLADE |
| Width | 0.500 INCHES NOMINAL IN |
| Diameter | 12.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-00-300-4641 is a Impeller,fan,centrifugal, manufactured by Spencer Turbine Company the, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-300-4641 has 2 cross-referenced part numbers: 149685-90 (Spencer Turbine Company the), 13148 (Spencer Turbine Company the).
There are 7 known substitutes for 4140-00-300-4641: 5950-00-005-2717, 2530-00-455-5526, 5999-01-257-3495 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 149685-90: Blade Quantity: 8; Style Designator: STRAIGHT RADIAL W/O BACK PLATE; Material: ALUMINUM BLADE; Width: 0.500 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.