Impeller, Pump, Centrifugal4320-01-117-0422

NSN 4320-01-117-0422 · NIIN 011170422

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

Government record, cited

Also searched as 4320-01-117-0422 · 4320011170422 · NIIN 011170422 · 01-117-0422 · FSC 4320 Power and Hand Pumps · 3882320-2 · 3882320 · 10183307

Nearby stock numbers ← 4320-01-117-0421 Pumping Assembly, Flammable Liqui · 4320-01-117-0815 →

Features

Impeller,pump,centrifugal — FSC 4320
Hub Length: 0.154 INCHES NOMINAL IN
Overall Diameter: 0.788 INCHES NOMINAL IN
Mounting Method: THREAD
Criticality Code Justification: AGAV
Thread Diameter: 0.086 INCHES NOMINAL IN
Blade Quantity: 8
Hub Quantity: 1

Identification

NSN: 4320-01-117-0422
NIIN: 011170422
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-117-0422, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-117-0422
Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Hub Length	0.154 INCHES NOMINAL IN
Overall Diameter	0.788 INCHES NOMINAL IN
Mounting Method	THREAD
Criticality Code Justification	AGAV
Thread Diameter	0.086 INCHES NOMINAL IN
Blade Quantity	8
Hub Quantity	1
Hub Location	BACK SIDE
Screw Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Material	STEEL CORROSION RESISTING
Thread Quantity	56 PER INCH

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

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

Reference documents

Reference	Meaning
3882320-2	3/2 Design control — primary reference U.S. Government activity
3882320	5/9 Secondary reference U.S. Government activity
10183307	6/9 Informative reference only Nimikkeistokeskus Ncb Finland

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 4320-01-117-0422?

NSN 4320-01-117-0422 is a Impeller,pump,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-117-0422?

Key specifications for 4320-01-117-0422: Hub Length: 0.154 INCHES NOMINAL IN; Overall Diameter: 0.788 INCHES NOMINAL IN; Mounting Method: THREAD; Criticality Code Justification: AGAV. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-117-0422 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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