Pump Unit, Centrifugal4320-01-554-4165

NSN 4320-01-554-4165 · NIIN 015544165 · Part number 411000-5

Barber-Nichols, Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 57377

Government record, cited

NSN 4320-01-554-4165 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-554-4165. Manufacturer of record part number: 411000-5.

Also searched as 4320-01-554-4165 · 4320015544165 · NIIN 015544165 · 01-554-4165 · FSC 4320 Power and Hand Pumps · CAGE 57377 · 411000-5

Nearby stock numbers ← 4320-01-554-4072 Pump Unit, Hydraulic · 4320-01-554-4297 Impeller, Pump, Centrifugal →

Features

Pump Unit,centrifugal — FSC 4320
Phase: THREE
Frequency in Hertz: 400.0
Current Type: AC
Prime Mover Power Rating: 2000.0 WATTS
Voltage in Volts: 115.0 AND 200.0
Operating Speed at Rated Capacity: 11400.0 REVOLUTIONS PER MINUTE
Discharge Pressure: 1.0 LOW VOLATILE ORGANIC COMPOUND - SOLVENTS - SOLVENTS

Identification

NSN: 4320-01-554-4165
NIIN: 015544165
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 411000-5
Manufacturer: Barber-Nichols, Llc

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-554-4165, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Barber-Nichols, Llc. Government technical data includes 9 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.

Technical Specifications

Parameter	Value
NSN	4320-01-554-4165
Primary Part Number	411000-5
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Barber-Nichols, Llc
Status	ACTIVE
Phase	THREE
Frequency in Hertz	400.0
Current Type	AC
Prime Mover Power Rating	2000.0 WATTS
Voltage in Volts	115.0 AND 200.0
Operating Speed at Rated Capacity	11400.0 REVOLUTIONS PER MINUTE
Discharge Pressure	1.0 LOW VOLATILE ORGANIC COMPOUND - SOLVENTS - SOLVENTS
Maximum Discharge Flow Rate	19.2 GALLONS PER MINUTE
Media for Which Designed	LIQUID

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
411000-5 PRIMARY	Barber-Nichols, Llc (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-554-4165?

NSN 4320-01-554-4165 is a Pump Unit,centrifugal, manufactured by Barber-Nichols, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-554-4165?

NSN 4320-01-554-4165 has 1 manufacturer part number on file: 411000-5 (Barber-Nichols, Llc).

What are the specifications of 411000-5?

Key specifications for 411000-5: Phase: THREE; Frequency in Hertz: 400.0; Current Type: AC; Prime Mover Power Rating: 2000.0 WATTS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-554-4165 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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