The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-00-651-5789, 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 Dba Northrop Grumman Systems Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-651-5789 |
| Primary Part Number | 102641 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Attachment Method | SETSCREW |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Quantity | 24 |
| Style Designator | CURVED BLADES SINGLE WIDTH |
| Material | STEEL OVERALL |
| Width | 0.969 INCHES NOMINAL IN |
| Diameter | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2 BLOWER WHEEL | Ripley Co Inc (USA) |
| 102641 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 4140-00-651-5789 is a Impeller,fan,centrifugal, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-651-5789 has 2 cross-referenced part numbers: 2 BLOWER WHEEL (Ripley Co Inc), 102641 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There are 6 known substitutes for 4140-00-651-5789: 5310-00-010-2641, 5910-00-667-4922, 3020-00-971-2048 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 102641: Attachment Method: SETSCREW; Rotation Direction for Which Designed: COUNTERCLOCKWISE; Blade Quantity: 24; Style Designator: CURVED BLADES SINGLE WIDTH. 7 total characteristics are documented in the Federal Logistics Information System.