Impeller, Pump, Centrifugal4320-01-239-7642

NSN 4320-01-239-7642 · NIIN 012397642 · Part number 31026014

Klein Products, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 30568

Government record, cited

NSN 4320-01-239-7642 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-239-7642. Manufacturer of record part number: 31026014.

Also searched as 4320-01-239-7642 · 4320012397642 · NIIN 012397642 · 01-239-7642 · FSC 4320 Power and Hand Pumps · CAGE 30568 · 31026014

Nearby stock numbers ← 4320-01-239-7638 Piston, Pump · 4320-01-239-7643 →

Features

Impeller,pump,centrifugal — FSC 4320
Overall Diameter: 10.000 INCHES NOMINAL IN
Material: IRON
Rotation Direction for Which Designed: CLOCKWISE
1 manufacturer part number on file
Manufacturer of record: Klein Products, Inc.

Identification

NSN: 4320-01-239-7642
NIIN: 012397642
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 31026014
Manufacturer: Klein Products, Inc.

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-239-7642, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Klein Products, Inc.. Government technical data includes 3 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	4320-01-239-7642
Primary Part Number	31026014
Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Klein Products, Inc.
Status	ACTIVE
Overall Diameter	10.000 INCHES NOMINAL IN
Material	IRON
Rotation Direction for Which Designed	CLOCKWISE

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
31026014 PRIMARY	Klein Products, 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 4320-01-239-7642?

NSN 4320-01-239-7642 is a Impeller,pump,centrifugal, manufactured by Klein Products, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-239-7642?

NSN 4320-01-239-7642 has 1 manufacturer part number on file: 31026014 (Klein Products, Inc.).

What are the specifications of 31026014?

Key specifications for 31026014: Overall Diameter: 10.000 INCHES NOMINAL IN; End Item Identification: PUMP,CENTRIFUGAL,KLEIN PRODUCTS,MODEL 31026139 4X4 SELF PRIMING COATED WATEREND; Material: IRON; Rotation Direction for Which Designed: CLOCKWISE. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-239-7642 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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