Impeller, Pump, Centrifugal4320-00-784-9469

NSN 4320-00-784-9469 · NIIN 007849469

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

Government record, cited

Also searched as 4320-00-784-9469 · 4320007849469 · NIIN 007849469 · 00-784-9469 · FSC 4320 Power and Hand Pumps

Nearby stock numbers ← 4320-00-784-9000 Rotor, Pump · 4320-00-784-9520 →

Features

Impeller,pump,centrifugal — FSC 4320
Keyway Type: RECTANGULAR
Keyway Depth: 0.062 INCHES NOMINAL IN
Hub Bore Diameter: 0.495 INCHES NOMINAL IN
Hub Length: 0.570 INCHES NOMINAL IN
Design Type: DOUBLE WIDTH
Overall Diameter: 4.064 INCHES NOMINAL IN
Mounting Method: KEY

Identification

NSN: 4320-00-784-9469
NIIN: 007849469
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-784-9469, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-00-784-9469
Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Keyway Type	RECTANGULAR
Keyway Depth	0.062 INCHES NOMINAL IN
Hub Bore Diameter	0.495 INCHES NOMINAL IN
Hub Length	0.570 INCHES NOMINAL IN
Design Type	DOUBLE WIDTH
Overall Diameter	4.064 INCHES NOMINAL IN
Mounting Method	KEY
Keyway Quantity	1
Hub Projection Length Beyond Wheel Side	0.384 INCHES NOMINAL IN
Blade Quantity	120
Keyway Length	0.585 INCHES NOMINAL IN
Hub Quantity	1
Hub Location	FRONT SIDE
Keyway Width	0.125 INCHES NOMINAL IN
Material	COPPER ALLOY
Rotation Direction for Which Designed	CLOCKWISE
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

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

Reference documents

Reference	Meaning
131-3	3/9 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 4320-00-784-9469?

NSN 4320-00-784-9469 is a Impeller,pump,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-00-784-9469?

Key specifications for 4320-00-784-9469: Keyway Type: RECTANGULAR; Keyway Depth: 0.062 INCHES NOMINAL IN; Hub Bore Diameter: 0.495 INCHES NOMINAL IN; Hub Length: 0.570 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.

Is NSN 4320-00-784-9469 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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