Pump Unit, Centrifugal4320-01-735-5922

NSN 4320-01-735-5922 · NIIN 017355922 · Part number FL31A-3

Liberty Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 6Z1U3

Government record, cited

NSN 4320-01-735-5922 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-735-5922. Manufacturer of record part number: FL31A-3.

Also searched as 4320-01-735-5922 · 4320017355922 · NIIN 017355922 · 01-735-5922 · FSC 4320 Power and Hand Pumps · CAGE 6Z1U3 · FL31A-3

Nearby stock numbers ← 4320-01-735-4947 Pump Unit, Centrifugal · 4320-01-735-6194 Head, Hydraulic Motor-Pump →

Features

Pump Unit,centrifugal — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Liberty Pumps

Identification

NSN: 4320-01-735-5922
NIIN: 017355922
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: FL31A-3
Manufacturer: Liberty Pumps

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-735-5922, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Liberty Pumps. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Pump Unit,centrifugal
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Liberty Pumps (CAGE 6Z1U3)

Technical Specifications

Parameter	Value
NSN	4320-01-735-5922
Primary Part Number	FL31A-3
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Liberty Pumps
Status	ACTIVE

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
FL31A-3 PRIMARY	Liberty Pumps (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 4320-01-735-5922?

NSN 4320-01-735-5922 is a Pump Unit,centrifugal, manufactured by Liberty Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-735-5922?

NSN 4320-01-735-5922 has 1 manufacturer part number on file: FL31A-3 (Liberty Pumps).

Is NSN 4320-01-735-5922 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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