The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-421-5045, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Buffaloes Fire Pump Inc. Dba R B Pump Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 — No Item Name Available (FSG 43) |
| Manufacturers | Buffaloes Fire Pump Inc. Dba R B Pump Co (CAGE 62503) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-421-5045 |
| Primary Part Number | RB-3 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Buffaloes Fire Pump Inc. Dba R B Pump Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RB-3 PRIMARY | Buffaloes Fire Pump Inc. Dba R B Pump Co (USA) |
NSN 4320-01-421-5045 is a Impeller,pump,centrifugal, manufactured by Buffaloes Fire Pump Inc. Dba R B Pump Co, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-01-421-5045 has 1 cross-referenced part number: RB-3 (Buffaloes Fire Pump Inc. Dba R B Pump Co).
There are 5 known substitutes for 4320-01-421-5045: 6625-00-159-1171, 8135-00-270-8717, 7510-00-286-1407 and 2 more. Verify interchangeability with system specifications before substitution.