The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-081-7485, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-081-7485 |
| Primary Part Number | 580845-4-1 |
| Item Name | Pump Unit,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Frequency in Hertz | 400.0 |
| Inclosure Type | FULLY INCLOSED |
| Current Type | AC/DC |
| Pumping Element Operating Position | HORIZONTAL |
| Voltage in Volts | 115.0 |
| Prime Mover Quantity | 1 |
| Prime Mover Cooling Medium | HYDROCARBON FUELS AND OILS |
| Maximum Discharge Flow Rate | 18.0 GALLONS PER MINUTE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Media for Which Designed | HYDROCARBON FUELS AND OILS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 580845-4-1 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| A51E9089-7 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| A51E9089-7 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4320-01-081-7485 is a Pump Unit,centrifugal, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-081-7485 has 2 manufacturer part numbers on file: 580845-4-1 (Honeywell International Inc. Div Aerospace - Torrance), A51E9089-7 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems).
Key specifications for 580845-4-1: Discharge Connection Quantity: 1; Frequency in Hertz: 400.0; Inclosure Type: FULLY INCLOSED; Current Type: AC/DC. 13 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.
NSN 4320-01-081-7485 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.