The Pump Unit,reciprocating, cataloged under National Stock Number 4320-01-331-5594, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Liquid Metronics Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-331-5594 |
| Primary Part Number | A141-152 |
| Item Name | Pump Unit,reciprocating |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Liquid Metronics Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE |
| Pumping Element Type | PISTON |
| Frequency in Hertz | 50.0 AND 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC |
| Reciprocating Stroke Type | VARIABLE |
| Voltage in Volts | 115.0 |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Operating Speed at Rated Capacity | 100.0 STROKES PER MINUTE |
| Prime Mover Cooling Medium | AIR |
| Discharge Pressure | 50.00 COMPREHENSIVE PROCUREMENT GUIDELINE - CONSTRUCTION PRODUCTS - CEMENT AND CONCRETE CONTAINING SILICA FUME |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Operation Relationship Design | SIMULTANEOUS |
| Mounting Type | BASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A141-152 PRIMARY | Liquid Metronics Inc (USA) |
NSN 4320-01-331-5594 is a Pump Unit,reciprocating, manufactured by Liquid Metronics Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-331-5594 has 1 manufacturer part number on file: A141-152 (Liquid Metronics Inc).
Key specifications for A141-152: Discharge Connection Quantity: 1; Phase: SINGLE; Pumping Element Type: PISTON; Frequency in Hertz: 50.0 AND 60.0. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.