Motor, Hydraulic4320-01-171-4576

NSN 4320-01-171-4576 · NIIN 011714576

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

Government record, cited

Also searched as 4320-01-171-4576 · 4320011714576 · NIIN 011714576 · 01-171-4576 · FSC 4320 Power and Hand Pumps

Nearby stock numbers ← 4320-01-171-4523 · 4320-01-171-4580 Impeller, Pump, Centrifugal →

Features

Motor,hydraulic — FSC 4320
Shaft Diameter: 1.250 INCHES NOMINAL IN
Displacement Type: CONSTANT
Connection Design: FLANGED
Shaft Protrusion Length: 2.188 INCHES NOMINAL IN
Connection Type: DRAIN
Bolt Hole Diameter: 1.500 INCHES NOMINAL IN
Shaft Rotation Direction: CLOCKWISE AND COUNTERCLOCKWISE

Identification

NSN: 4320-01-171-4576
NIIN: 011714576
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Motor,hydraulic, cataloged under National Stock Number 4320-01-171-4576, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-01-171-4576
Item Name	Motor,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Shaft Diameter	1.250 INCHES NOMINAL IN
Displacement Type	CONSTANT
Connection Design	FLANGED
Shaft Protrusion Length	2.188 INCHES NOMINAL IN
Connection Type	DRAIN
Bolt Hole Diameter	1.500 INCHES NOMINAL IN
Shaft Rotation Direction	CLOCKWISE AND COUNTERCLOCKWISE
Drive Shaft Type	KEYED
Bolt Hole Quantity	4
Operating Speed at Rated Capacity in RPM	2500.0

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
M20450-3D	3/9 Design control — primary reference Dana Corp Tyrone Hydraulics Inc Div

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 4320-01-171-4576?

NSN 4320-01-171-4576 is a Motor,hydraulic, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-171-4576?

Key specifications for 4320-01-171-4576: Shaft Diameter: 1.250 INCHES NOMINAL IN; Displacement Type: CONSTANT; Connection Design: FLANGED; Shaft Protrusion Length: 2.188 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-171-4576 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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