The Pump Unit,rotary, cataloged under National Stock Number 4320-00-537-0841, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-537-0841 |
| Primary Part Number | M326 |
| Item Name | Pump Unit,rotary |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids |
| Status | ACTIVE |
| Pump Quantity | 1 |
| Inclosure Type | PARTIALLY INCLOSED |
| Rotary Pump Design | GEAR |
| Current Type | DC |
| Intake Connection Quantity | 1 |
| Discharge Connection Quantity | 1 |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Prime Mover Quantity | 1 |
| Mounting Type | BASE |
| Prime Mover Type | ELECTRIC MOTOR |
| Discharge Connection Type | THREADED INTERNAL |
| Prime Mover Cooling Medium | AIR |
| Intake Connection Type | THREADED INTERNAL |
| Voltage in Volts | 24.0 |
| Operation Relationship Design | INDEPENDENT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M326 PRIMARY | Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids (USA) |
NSN 4320-00-537-0841 is a Pump Unit,rotary, manufactured by Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-537-0841 has 1 cross-referenced part number: M326 (Bucher Hydraulics, Inc. Div Bucher Hydraulics Grand Rapids).
There are 3 known substitutes for 4320-00-537-0841: 5305-00-577-5462, 5961-00-855-3780, 4220-01-229-4020. Verify interchangeability with system specifications before substitution.
Key specifications for M326: Pump Quantity: 1; Inclosure Type: PARTIALLY INCLOSED; Rotary Pump Design: GEAR; Current Type: DC. 15 total characteristics are documented in the Federal Logistics Information System.