Impeller, Pump, Centrifugal4320-01-033-4484

NSN 4320-01-033-4484 · NIIN 010334484

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

Government record, cited

Also searched as 4320-01-033-4484 · 4320010334484 · NIIN 010334484 · 01-033-4484 · FSC 4320 Power and Hand Pumps

Nearby stock numbers ← 4320-01-033-4483 · 4320-01-033-4549 Plate, Wear, Rotary Pump →

Features

Impeller,pump,centrifugal — FSC 4320
Hub Bore Diameter: 1.170 INCHES NOMINAL IN
Hub Length: 1.187 INCHES NOMINAL IN
Design Type: DOUBLE WIDTH
Overall Diameter: 6.000 INCHES NOMINAL IN
Mounting Method: THREAD
Thread Diameter: 0.695 INCHES NOMINAL IN
Material Document and Classification: MIL-M-16576,903 MIL SPEC SINGLE MATERIAL RESPONSE

Identification

NSN: 4320-01-033-4484
NIIN: 010334484
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-033-4484, 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17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-01-033-4484
Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Hub Bore Diameter	1.170 INCHES NOMINAL IN
Hub Length	1.187 INCHES NOMINAL IN
Design Type	DOUBLE WIDTH
Overall Diameter	6.000 INCHES NOMINAL IN
Mounting Method	THREAD
Thread Diameter	0.695 INCHES NOMINAL IN
Material Document and Classification	MIL-M-16576,903 MIL SPEC SINGLE MATERIAL RESPONSE
Thread Direction	RIGHT-HAND
Hub Projection Length Beyond Wheel Side	0.562 INCHES NOMINAL IN
Blade Quantity	6
Hub Quantity	1
Hub Location	FRONT SIDE
Screw Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Material	COPPER ALLOY 903
Thread Quantity	11 PER INCH
Rotation Direction for Which Designed	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

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

Reference documents

Reference	Meaning
PE1233	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 4320-01-033-4484?

NSN 4320-01-033-4484 is a Impeller,pump,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-033-4484?

Key specifications for 4320-01-033-4484: Hub Bore Diameter: 1.170 INCHES NOMINAL IN; Hub Length: 1.187 INCHES NOMINAL IN; Design Type: DOUBLE WIDTH; Overall Diameter: 6.000 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-033-4484 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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