The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-205-8793, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-205-8793 |
| Primary Part Number | 8129-500 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Air & Liquid Systems Corporation Dba Buffalo Pumps |
| Status | ACTIVE |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Material | NICKEL ALLOY |
| Overall Diameter | 5.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8129-500 PRIMARY | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| CA11954 | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| CA11954-3A | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
NSN 4320-01-205-8793 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 4320-01-205-8793 has 3 cross-referenced part numbers: 8129-500 (Air & Liquid Systems Corporation Dba Buffalo Pumps), CA11954 (Air & Liquid Systems Corporation Dba Buffalo Pumps), CA11954-3A (Air & Liquid Systems Corporation Dba Buffalo Pumps).
There is 1 known substitute for 4320-01-205-8793: 4320-01-205-8794. Verify interchangeability with system specifications before substitution.
Key specifications for 8129-500: Rotation Direction for Which Designed: COUNTERCLOCKWISE; Material: NICKEL ALLOY; Overall Diameter: 5.375 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.