The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-398-7917, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 3 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 | 4320-00-398-7917 |
| Primary Part Number | 873963C |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Design Type | SINGLE WIDTH |
| Blade Type | BACKWARD CURVE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Overall Diameter | 4.365 INCHES NOMINAL IN |
| Keyway Depth | 0.125 INCHES NOMINAL IN |
| Keyway Type | RECTANGULAR |
| Keyway Width | 0.190 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Mounting Method | KEY |
| Hub Bore Diameter | 0.748 INCHES NOMINAL AND 2.710 INCHES NOMINAL IN |
| Hub Projection Length Beyond Wheel Side | 2.715 INCHES NOMINAL AND 0.863 INCHES NOMINAL IN |
| Hub Length | 2.715 INCHES NOMINAL AND 0.863 INCHES NOMINAL IN |
| Hub Quantity | 2 |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Blade Quantity | 6 |
| Keyway Length | 2.754 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 873963C PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL5891PC3 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 10680 PRIMARY | Rps-Fl, Inc. Dba Rps Inc (USA) |
| SL5891PC3 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5665PC3 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL6063PC3 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL5665PC3 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6053PC3 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 873963C | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6063PC3 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 95P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| SL6053PC3 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 1184P | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 1184P | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 95P | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
NSN 4320-00-398-7917 is a Impeller,pump,centrifugal, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-398-7917 has 15 cross-referenced part numbers: 873963C (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5891PC3 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 10680 (Rps-Fl, Inc. Dba Rps Inc), SL5891PC3 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL5665PC3 (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 10 more.
There are 6 known substitutes for 4320-00-398-7917: 5950-00-211-3995, 5945-00-217-0949, 5977-00-265-2900 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 873963C: Design Type: SINGLE WIDTH; Blade Type: BACKWARD CURVE; Rotation Direction for Which Designed: COUNTERCLOCKWISE; Overall Diameter: 4.365 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.