Impeller, Pump, Centrifugal4320-01-319-5451

NSN 4320-01-319-5451 · NIIN 013195451 · Part number R100-539-1203 11.50IN

Itt Goulds Pumps, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 25681

Government record, cited

NSN 4320-01-319-5451 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-319-5451. Manufacturer of record part number: R100-539-1203 11.50IN.

Also searched as 4320-01-319-5451 · 4320013195451 · NIIN 013195451 · 01-319-5451 · FSC 4320 Power and Hand Pumps · CAGE 25681 · R100-539-1203 11.50IN

Nearby stock numbers ← 4320-01-319-5445 Base, Pump · 4320-01-319-5452 Impeller, Pump, Centrifugal →

Features

Impeller,pump,centrifugal — FSC 4320
Design Type: SINGLE WIDTH
Overall Diameter: 11.500 INCHES NOMINAL IN
Mounting Method: THREAD
Blade Quantity: 5
Hub Quantity: 1
Material: STEEL CORROSION RESISTING
Rotation Direction for Which Designed: CLOCKWISE

Identification

NSN: 4320-01-319-5451
NIIN: 013195451
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: R100-539-1203 11.50IN
Manufacturer: Itt Goulds Pumps, Inc.

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-319-5451, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Goulds Pumps, Inc.. Government technical data includes 8 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	4320-01-319-5451
Primary Part Number	R100-539-1203 11.50IN
Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Itt Goulds Pumps, Inc.
Status	ACTIVE
Design Type	SINGLE WIDTH
Overall Diameter	11.500 INCHES NOMINAL IN
Mounting Method	THREAD
Blade Quantity	5
Hub Quantity	1
Material	STEEL CORROSION RESISTING
Rotation Direction for Which Designed	CLOCKWISE
Blade Type	FORWARD CURVE

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
R100-539-1203 11.50IN PRIMARY	Itt Goulds Pumps, Inc. (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 4320-01-319-5451?

NSN 4320-01-319-5451 is a Impeller,pump,centrifugal, manufactured by Itt Goulds Pumps, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-319-5451?

NSN 4320-01-319-5451 has 1 manufacturer part number on file: R100-539-1203 11.50IN (Itt Goulds Pumps, Inc.).

What are the specifications of R100-539-1203 11.50IN?

Key specifications for R100-539-1203 11.50IN: Design Type: SINGLE WIDTH; Overall Diameter: 11.500 INCHES NOMINAL IN; Mounting Method: THREAD; Blade Quantity: 5. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-319-5451 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.

PartsTable Design LLC · partstable.com