The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-00-473-1135, 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 Westinghouse Electric Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-473-1135 |
| Primary Part Number | 55J530SUB3PCF0R4 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Attachment Method | KEYWAY |
| Blade Quantity | 64 |
| Width | 13.406 INCHES NOMINAL IN |
| Material | STEEL BLADE |
| Diameter | 12.250 INCHES NOMINAL IN |
| Style Designator | CURVED BLADES DOUBLE WIDTH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55J530SUB3PCF0R4 | Westinghouse Electric Corp (USA) |
| 54633 | Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA) |
| 98911-6301-65723 | Naval Ship Systems Command (USA) |
| 6301-3104495PCF0 | Naval Ship Systems Command (USA) |
| 51J817ITEM102 | Westinghouse Electric Corp (USA) |
| G386SH1ITEM13 | Elliott Company Div Jeannette (USA) |
| 54633 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 1JH1925PC102 | Westinghouse Electric Corp (USA) |
| K12273PC1-2 | Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA) |
| WW8679270PC10 | General Electric Company (USA) |
NSN 4140-00-473-1135 is a Impeller,fan,centrifugal, manufactured by Westinghouse Electric Corp, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-473-1135 has 10 cross-referenced part numbers: 55J530SUB3PCF0R4 (Westinghouse Electric Corp), 54633 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives), 98911-6301-65723 (Naval Ship Systems Command), 6301-3104495PCF0 (Naval Ship Systems Command), 51J817ITEM102 (Westinghouse Electric Corp) and 5 more.
There are 2 known substitutes for 4140-00-473-1135: 3950-01-011-6359, 4820-01-535-4607. Verify interchangeability with system specifications before substitution.
Key specifications for 55J530SUB3PCF0R4: Attachment Method: KEYWAY; Blade Quantity: 64; Width: 13.406 INCHES NOMINAL IN; Material: STEEL BLADE. 6 total characteristics are documented in the Federal Logistics Information System.