The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-389-4381, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ames, Inc. Dba Ames Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-389-4381 |
| Primary Part Number | NHAMES-135-G05 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Ames, Inc. Dba Ames Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Operating Position | HORIZONTAL |
| Suction Lift | 4.500 FEET FT |
| Centrifugal Pump Impeller Quantity | 1 |
| Cooling Method | AIR TO AIR COOLED |
| Prime Mover Quantity | 1 |
| Centrifugal Pump Impeller Suction Type | SINGLE |
| Operating Speed at Rated Capacity | 3500.0 REVOLUTIONS PER MINUTE |
| Pump Quantity | 1 |
| Prime Mover Cooling Medium | AIR |
| Stage Quantity | 1 |
| Maximum Discharge Flow Rate | 50.0 GALLONS PER MINUTE |
| Prime Mover Type | ELECTRIC MOTOR |
| Centrifugal Pump Design | MIXED FLOW |
| 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 |
|---|---|
| NHAMES-135-G05 PRIMARY | Ames, Inc. Dba Ames Inc (USA) |
| G05-AB | Ames, Inc. Dba Ames Inc (USA) |
| Reference | Meaning |
|---|---|
| G05-AB | 3/9 Design control — primary reference Aurora Pump a Unit of General Signal Corp |
NSN 4320-01-389-4381 is a Pump Unit,centrifugal, manufactured by Ames, Inc. Dba Ames Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-389-4381 has 2 manufacturer part numbers on file: NHAMES-135-G05 (Ames, Inc. Dba Ames Inc), G05-AB (Ames, Inc. Dba Ames Inc).
Key specifications for NHAMES-135-G05: Discharge Connection Quantity: 1; Pumping Element Operating Position: HORIZONTAL; Suction Lift: 4.500 FEET FT; Centrifugal Pump Impeller Quantity: 1. 14 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.