The Pump,rotary, cataloged under National Stock Number 4320-00-163-1071, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Alfa Laval Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-163-1071 |
| Primary Part Number | 99121661 |
| Item Name | Pump,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Operation Method | POWERED |
| Drive Shaft End Diameter | 0.688 INCHES NOMINAL IN |
| Rotary Pump Design | GEAR |
| Drive Shaft End Diameter | 0.688 INCHES NOMINAL IN |
| Drive Shaft Type | PLAIN ROUND |
| Rotary Pump Design | GEAR |
| Drive Shaft Length | 1.688 INCHES NOMINAL IN |
| Drive Shaft Type | PLAIN ROUND |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Drive Shaft Length | 1.688 INCHES NOMINAL IN |
| Pump Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Discharge Connection Type | OVAL FLANGE |
| Pumping Element Operating Position | VERTICAL |
| Discharge Connection Quantity | 1 |
| Intake Connection Type | OVAL FLANGE |
| Drive Connection Type | RIGID COUPLED |
| Intake Connection Quantity | 1 |
| Operation Method | POWERED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-163-1071 is a Pump,rotary, manufactured by Alfa Laval Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-163-1071 has 2 cross-referenced part numbers: 21661 (Alfa Laval Inc), 99121661 (Alfa Laval Inc).
There are 10 known substitutes for 4320-00-163-1071: 6130-00-092-5625, 4720-00-447-3538, 6610-00-544-5551 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 99121661: Operation Method: POWERED; Drive Shaft End Diameter: 0.688 INCHES NOMINAL IN; Rotary Pump Design: GEAR; Drive Shaft End Diameter: 0.688 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.