The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-398-5782, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is General Signal Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-398-5782 |
| Primary Part Number | A35-4B |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | General Signal Corp |
| Status | ACTIVE |
| Design Type | DOUBLE WIDTH |
| Rotation Direction for Which Designed | CLOCKWISE |
| Material | COPPER ALLOY |
| Keyway Quantity | 1 |
| Hub Location | FRONT SIDE |
| Hub Projection Length Beyond Wheel Side | 0.688 INCHES NOMINAL IN |
| Hub Quantity | 1 |
| Keyway Length | 0.812 INCHES NOMINAL IN |
| Keyway Type | RECTANGULAR |
| Hub Length | 0.688 INCHES NOMINAL IN |
| Blade Quantity | 60 |
| Keyway Depth | 0.062 INCHES NOMINAL IN |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Hub Bore Diameter | 0.562 INCHES NOMINAL IN |
| Overall Diameter | 3.125 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Blade Type | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A35-4B | General Signal Corp (USA) |
| 11CS175P9 | Aurora Pump a Unit of General Signal Corp (USA) |
| 11CS175PC9 | General Signal Corp (USA) |
| 327 | Aurora Pump a Unit of General Signal Corp (USA) |
| A35-4B | Aurora Pump a Unit of General Signal Corp (USA) |
| 11CS175PC9 | Aurora Pump a Unit of General Signal Corp (USA) |
| 11CS177PC9 | Aurora Pump a Unit of General Signal Corp (USA) |
| 11-7-36 | Aurora Pump a Unit of General Signal Corp (USA) |
| 11CS177PC9 | General Signal Corp (USA) |
| 11-7-36 | General Signal Corp (USA) |
| 11CS175P9 | General Signal Corp (USA) |
| 327 | General Signal Corp (USA) |
NSN 4320-00-398-5782 is a Impeller,pump,centrifugal, manufactured by General Signal Corp, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-398-5782 has 12 cross-referenced part numbers: A35-4B (General Signal Corp), 11CS175P9 (Aurora Pump a Unit of General Signal Corp), 11CS175PC9 (General Signal Corp), 327 (Aurora Pump a Unit of General Signal Corp), A35-4B (Aurora Pump a Unit of General Signal Corp) and 7 more.
There are 11 known substitutes for 4320-00-398-5782: 4330-00-217-1020, 5120-00-224-1389, 5945-00-239-2724 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for A35-4B: Design Type: DOUBLE WIDTH; Rotation Direction for Which Designed: CLOCKWISE; Material: COPPER ALLOY; Keyway Quantity: 1. 18 total characteristics are documented in the Federal Logistics Information System.