The Impeller,fan,axial, cataloged under National Stock Number 4140-00-368-4260, 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 Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4140-00-368-4260 |
| Primary Part Number | 49431 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | CANCELLED |
| Attachment Method | KEYWAY |
| Blade Quantity | 7 |
| Style Designator | STRAIGHT TIP |
| Material | STEEL BLADE |
| Diameter | 26.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 49431 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 49431 | Westinghouse Electric Corp (USA) |
| 49431 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-518-C | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-518-C PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 4140-00-368-4260 is a Impeller,fan,axial, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4140 (No Item Name Available). Status: cancelled.
NSN 4140-00-368-4260 has 5 cross-referenced part numbers: 49431 (Northrop Grumman Systems Corporation Div Marine Systems), 49431 (Westinghouse Electric Corp), 49431 (Westinghouse Electric Corp Sturtevant Div), D15-518-C (Westinghouse Electric Corp Sturtevant Div), D15-518-C (Northrop Grumman Systems Corporation Div Marine Systems).
There is 1 known substitute for 4140-00-368-4260: 5330-00-286-6870. Verify interchangeability with system specifications before substitution.
Key specifications for 49431: Attachment Method: KEYWAY; Blade Quantity: 7; Style Designator: STRAIGHT TIP; Material: STEEL BLADE. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 4140-00-368-4260 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.