The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-770-0021, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rps-Fl, Inc. Dba Rps Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4320-00-770-0021 |
| Primary Part Number | 10523 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Rps-Fl, Inc. Dba Rps Inc |
| Status | CANCELLED |
| Keyway Quantity | 1 |
| Keyway Depth | 0.094 INCHES NOMINAL IN |
| Blade Type | BACKWARD CURVE |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Keyway Length | 2.750 INCHES NOMINAL IN |
| Hub Length | 0.688 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN |
| Keyway Type | RECTANGULAR |
| Overall Diameter | 7.750 INCHES NOMINAL IN |
| Keyway Width | 0.188 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Hub Bore Diameter | 2.125 INCHES NOMINAL AND 0.750 INCHES NOMINAL IN |
| Hub Quantity | 2 |
| Mounting Method | KEY |
| Blade Quantity | 6 |
| Rotation Direction for Which Designed | CLOCKWISE |
| Hub Projection Length Beyond Wheel Side | 0.875 INCHES NOMINAL AND 0.750 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10523 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| 14800P2DE7 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 14800P2DE7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| G19633E | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6070PCC | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 5279P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6070PCC | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| G19633E | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 5279P | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
NSN 4320-00-770-0021 is a Impeller,pump,centrifugal, manufactured by Rps-Fl, Inc. Dba Rps Inc, classified under FSC 4320 (No Item Name Available). Status: cancelled.
NSN 4320-00-770-0021 has 9 cross-referenced part numbers: 10523 (Rps-Fl, Inc. Dba Rps Inc), 14800P2DE7 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 14800P2DE7 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), G19633E (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL6070PCC (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 4 more.
There are 12 known substitutes for 4320-00-770-0021: 3110-00-142-4285, 5310-00-584-7961, 5945-00-773-3392 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10523: Keyway Quantity: 1; Keyway Depth: 0.094 INCHES NOMINAL IN; Blade Type: BACKWARD CURVE; Hub Location: BACK SIDE AND FRONT SIDE. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4320-00-770-0021 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.