The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-974-7261, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Air & Liquid Systems Corporation Dba Buffalo Pumps. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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 | 4320-00-974-7261 |
| Primary Part Number | CA8815-5 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Air & Liquid Systems Corporation Dba Buffalo Pumps |
| Status | ACTIVE |
| Hub Bore Diameter | 0.375 INCHES NOMINAL IN |
| Blade Type | FORWARD CURVE |
| Hub Length | 2.250 INCHES NOMINAL IN |
| Hub Location | BACK SIDE |
| Overall Diameter | 8.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Design Type | SINGLE WIDTH |
| Keyway Depth | 0.109 INCHES NOMINAL IN |
| Hub Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 0.500 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Keyway Length | 2.250 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Mounting Method | KEY AND SETSCREW |
| Keyway Type | RECTANGULAR |
| Keyway Width | 0.312 INCHES NOMINAL IN |
| Blade Quantity | 5 |
| Size Designator | 0.375-16NC |
| Setscrew Quantity | 3 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CA8815-5 | New Philadelphia Fan Co Buffalo Forge Marine Fans (USA) |
| CA8815-5 | Fm Af, Llc Dba American Fan Company (USA) |
| CA8815-5 PRIMARY | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| CA11144IMP | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| 10398 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| CA8815-5-8IN-GN | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
NSN 4320-00-974-7261 is a Impeller,pump,centrifugal, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-974-7261 has 6 cross-referenced part numbers: CA8815-5 (New Philadelphia Fan Co Buffalo Forge Marine Fans), CA8815-5 (Fm Af, Llc Dba American Fan Company), CA8815-5 (Air & Liquid Systems Corporation Dba Buffalo Pumps), CA11144IMP (Air & Liquid Systems Corporation Dba Buffalo Pumps), 10398 (Rps-Fl, Inc. Dba Rps Inc) and 1 more.
There are 11 known substitutes for 4320-00-974-7261: 4130-00-001-9120, 9540-00-051-7171, 5961-00-179-8478 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for CA8815-5: Hub Bore Diameter: 0.375 INCHES NOMINAL IN; Blade Type: FORWARD CURVE; Hub Length: 2.250 INCHES NOMINAL IN; Hub Location: BACK SIDE. 20 total characteristics are documented in the Federal Logistics Information System.