Impeller, Pump, Centrifugal4320-01-428-9925

NSN 4320-01-428-9925 · NIIN 014289925 · Part number 8840-0005

Itt Jabsco Products · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 31425

Government record, cited

NSN 4320-01-428-9925 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-428-9925. Manufacturer of record part number: 8840-0005.

Also searched as 4320-01-428-9925 · 4320014289925 · NIIN 014289925 · 01-428-9925 · FSC 4320 Power and Hand Pumps · CAGE 31425 · 8840-0005

Nearby stock numbers ← 4320-01-428-9870 Pump Unit, Centrifugal · 4320-01-429-0121 Ram, Hydraulic →

Features

Impeller,pump,centrifugal — FSC 4320
Design Type: DOUBLE WIDTH
Overall Diameter: 2.5625 INCHES NOMINAL IN
Supplementary Features: HIGH PRESSURE NEOPRENE IMPEELER
Blade Quantity: 8
Material: RUBBER CHLOROPRENE CLASS CR
Rotation Direction for Which Designed: CLOCKWISE OR COUNTERCLOCKWISE
Blade Type: STRAIGHT

Identification

NSN: 4320-01-428-9925
NIIN: 014289925
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 8840-0005
Manufacturer: Itt Jabsco Products

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-428-9925, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Jabsco Products. Government technical data includes 7 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	4320-01-428-9925
Primary Part Number	8840-0005
Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Itt Jabsco Products
Status	ACTIVE
Design Type	DOUBLE WIDTH
Overall Diameter	2.5625 INCHES NOMINAL IN
Supplementary Features	HIGH PRESSURE NEOPRENE IMPEELER
Blade Quantity	8
Material	RUBBER CHLOROPRENE CLASS CR
Rotation Direction for Which Designed	CLOCKWISE OR COUNTERCLOCKWISE
Blade Type	STRAIGHT

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
8840-0005 PRIMARY	Itt Jabsco Products (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 4320-01-428-9925?

NSN 4320-01-428-9925 is a Impeller,pump,centrifugal, manufactured by Itt Jabsco Products, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-428-9925?

NSN 4320-01-428-9925 has 1 manufacturer part number on file: 8840-0005 (Itt Jabsco Products).

What are the specifications of 8840-0005?

Key specifications for 8840-0005: Design Type: DOUBLE WIDTH; Overall Diameter: 2.5625 INCHES NOMINAL IN; Supplementary Features: HIGH PRESSURE NEOPRENE IMPEELER; Overall Width: 2.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-428-9925 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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