Motor, Hydraulic4320-01-424-7281

NSN 4320-01-424-7281 · NIIN 014247281

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

Government record, cited

Also searched as 4320-01-424-7281 · 4320014247281 · NIIN 014247281 · 01-424-7281 · FSC 4320 Power and Hand Pumps · 9167509-1 · 9167509 · 6431-015

Nearby stock numbers ← 4320-01-424-7280 Pump, Rotary · 4320-01-424-7295 Pump Unit, Centrifugal →

Features

Motor,hydraulic — FSC 4320
Shaft Diameter: 1.500 INCHES NOMINAL IN
Displacement Type: CONSTANT
Connection Design: FLANGED
Shaft Protrusion Length: 2.500 INCHES NOMINAL IN
Bolt Hole Spacing: 4 1/2 IN. BY 4 1/2 IN. IN
Connection Type: INLET AND OUTLET
Bolt Hole Diameter: 0.572 INCHES NOMINAL IN

Identification

NSN: 4320-01-424-7281
NIIN: 014247281
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Motor,hydraulic, cataloged under National Stock Number 4320-01-424-7281, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4320-01-424-7281
Item Name	Motor,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Shaft Diameter	1.500 INCHES NOMINAL IN
Displacement Type	CONSTANT
Connection Design	FLANGED
Shaft Protrusion Length	2.500 INCHES NOMINAL IN
Bolt Hole Spacing	4 1/2 IN. BY 4 1/2 IN. IN
Connection Type	INLET AND OUTLET
Bolt Hole Diameter	0.572 INCHES NOMINAL IN
Drive Shaft Type	KEYED
Maximum Working Pressure Rating at Specified Temp Range	3000PSI AT MINUS 60 DEG F TO PLUS 145 DEG F DEGF
Key Length	0.375 INCHES NOMINAL IN
Bolt Hole Quantity	4
Operating Speed at Rated Capacity in RPM	1140.0
Connection Quantity	2

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
9167509-1	5/9 Secondary reference U.S. Government activity
9167509	D/9 Drawing number reference only U.S. Government activity
6431-015	3/2 Design control — primary reference U.S. Government activity

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 4320-01-424-7281?

NSN 4320-01-424-7281 is a Motor,hydraulic, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-424-7281?

Key specifications for 4320-01-424-7281: Shaft Diameter: 1.500 INCHES NOMINAL IN; Displacement Type: CONSTANT; Connection Design: FLANGED; Shaft Protrusion Length: 2.500 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-424-7281 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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