PartsTable TECHNICAL DATA SHEET

NSN 4320-01-677-4591Government record, cited

Pump Unit, Centrifugal4320-01-677-4591

NSN 4320-01-677-4591 · NIIN 016774591 · Part number NV25B4FE3T

Weber Industries Inc Dba Webtrol Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 3MRB8

Government record, cited

NSN 4320-01-677-4591 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-677-4591. Manufacturer of record part number: NV25B4FE3T.

Also searched as 4320-01-677-4591 · 4320016774591 · NIIN 016774591 · 01-677-4591 · FSC 4320 Power and Hand Pumps · CAGE 3MRB8 · NV25B4FE3T

Nearby stock numbers ← 4320-01-677-4421 Seal Assembly, Shaft, Spring Loade · 4320-01-677-4953 Pump Unit, Hydraulic →

Features

Pump Unit,centrifugal — FSC 4320
Phase: THREE
Prime Mover Power Rating: 1.500 HORSEPOWER
Prime Mover Type: ELECTRIC MOTOR
1 manufacturer part number on file
Manufacturer of record: Weber Industries Inc Dba Webtrol Pumps

Identification

NSN: 4320-01-677-4591
NIIN: 016774591
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: NV25B4FE3T
Manufacturer: Weber Industries Inc Dba Webtrol Pumps

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-677-4591, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Weber Industries Inc Dba Webtrol Pumps. 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	4320-01-677-4591
Primary Part Number	NV25B4FE3T
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Weber Industries Inc Dba Webtrol Pumps
Status	ACTIVE
Phase	THREE
Prime Mover Power Rating	1.500 HORSEPOWER
Prime Mover Type	ELECTRIC MOTOR

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
NV25B4FE3T PRIMARY	Weber Industries Inc Dba Webtrol Pumps (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 4320-01-677-4591?

NSN 4320-01-677-4591 is a Pump Unit,centrifugal, manufactured by Weber Industries Inc Dba Webtrol Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-677-4591?

NSN 4320-01-677-4591 has 1 manufacturer part number on file: NV25B4FE3T (Weber Industries Inc Dba Webtrol Pumps).

What are the specifications of NV25B4FE3T?

Key specifications for NV25B4FE3T: Phase: THREE; Prime Mover Power Rating: 1.500 HORSEPOWER; Special Features: MATERIAL 304 STAINLESS STEEL; Part Name Assigned by Controlling Agency: VERTICAL BOOSTER PUMP. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-677-4591 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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