Pump Unit, Centrifugal4320-01-445-3958

NSN 4320-01-445-3958 · NIIN 014453958

FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4320-01-445-3958 · 4320014453958 · NIIN 014453958 · 01-445-3958 · FSC 4320 Power and Hand Pumps

Nearby stock numbers ← 4320-01-445-3932 Deflector, Dirt and Liquid · 4320-01-445-4043 Seal Assembly, Shaft, Spring Loade →

Features

Pump Unit,centrifugal — FSC 4320
Phase: THREE
Frequency in Hertz: 60.0
Inclosure Type: FULLY INCLOSED
Current Type: AC
Pumping Element Operating Position: HORIZONTAL
Suction Lift: 138.420 FEET FT
Prime Mover Power Rating: 5.0 HORSEPOWER

Identification

NSN: 4320-01-445-3958
NIIN: 014453958
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-445-3958, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-445-3958
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Phase	THREE
Frequency in Hertz	60.0
Inclosure Type	FULLY INCLOSED
Current Type	AC
Pumping Element Operating Position	HORIZONTAL
Suction Lift	138.420 FEET FT
Prime Mover Power Rating	5.0 HORSEPOWER
Voltage in Volts	440.0
Cooling Method	BLOWER COOLED
Prime Mover Quantity	1
Operating Speed at Rated Capacity	3600.0 REVOLUTIONS PER MINUTE
Pump Quantity	1
Prime Mover Cooling Medium	AIR
Maximum Discharge Flow Rate	35.0 GALLONS PER MINUTE
Prime Mover Type	ELECTRIC MOTOR
Media for Which Designed	WATER, FRESH
Mounting Type	BASE
Centrifugal Pump Design	MIXED FLOW
Total Head	129.192 FEET FT
Current Rating in Amps	6.4

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
NA1832	3/2 Design control — primary reference U.S. Government activity

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 4320-01-445-3958?

NSN 4320-01-445-3958 is a Pump Unit,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-445-3958?

Key specifications for 4320-01-445-3958: Phase: THREE; Frequency in Hertz: 60.0; Inclosure Type: FULLY INCLOSED; Current Type: AC. 20 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-445-3958 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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